15210362391

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 96

約数和(自身を含む): 25292021760

約数和(自身を除く): 10081659369

約数列:

[1, 3, 7, 19, 21, 49, 57, 127, 133, 137, 147, 313, 381, 399, 411, 889, 931, 939, 959, 2191, 2413, 2603, 2667, 2793, 2877, 5947, 6223, 6573, 6713, 7239, 7809, 15337, 16891, 17399, 17841, 18221, 18669, 20139, 39751, 41629, 42881, 46011, 50673, 52197, 54663, 118237, 119253, 121793, 124887, 127547, 128643, 278257, 291403, 300167, 330581, 354711, 365379, 382641, 755269, 814739, 834771, 852551, 874209, 900501, 991743, 1947799, 2101169, 2265807, 2314067, 2444217, 2557653, 5286883, 5445887, 5703173, 5843397, 6303507, 6942201, 15860649, 16198469, 16337661, 17109519, 37008181, 38121209, 39922211, 48595407, 103471853, 111024543, 114363627, 119766633, 266848463, 310415559, 724302971, 800545389, 2172908913, 5070120797, 15210362391]

約数ペア:

[(1, 15210362391), (3, 5070120797), (7, 2172908913), (19, 800545389), (21, 724302971), (49, 310415559), (57, 266848463), (127, 119766633), (133, 114363627), (137, 111024543), (147, 103471853), (313, 48595407), (381, 39922211), (399, 38121209), (411, 37008181), (889, 17109519), (931, 16337661), (939, 16198469), (959, 15860649), (2191, 6942201), (2413, 6303507), (2603, 5843397), (2667, 5703173), (2793, 5445887), (2877, 5286883), (5947, 2557653), (6223, 2444217), (6573, 2314067), (6713, 2265807), (7239, 2101169), (7809, 1947799), (15337, 991743), (16891, 900501), (17399, 874209), (17841, 852551), (18221, 834771), (18669, 814739), (20139, 755269), (39751, 382641), (41629, 365379), (42881, 354711), (46011, 330581), (50673, 300167), (52197, 291403), (54663, 278257), (118237, 128643), (119253, 127547), (121793, 124887)]