291226178913

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{1873}}^1$

素因数の和:2526

約数の個数: 64

約数和(自身を含む): 421867683840

約数和(自身を除く): 130641504927

約数列:

[1, 3, 19, 47, 57, 127, 141, 381, 457, 893, 1371, 1873, 2413, 2679, 5619, 5969, 7239, 8683, 17907, 21479, 26049, 35587, 58039, 64437, 88031, 106761, 113411, 174117, 237871, 264093, 340233, 408101, 713613, 855961, 1102741, 1224303, 1672589, 2567883, 2727833, 3308223, 4519549, 5017767, 8183499, 11179937, 13558647, 16263259, 33539811, 40230167, 48789777, 51828827, 108707047, 120690501, 155486481, 212418803, 326121141, 637256409, 764373173, 2065433893, 2293119519, 5109231209, 6196301679, 15327693627, 97075392971, 291226178913]

約数ペア:

[(1, 291226178913), (3, 97075392971), (19, 15327693627), (47, 6196301679), (57, 5109231209), (127, 2293119519), (141, 2065433893), (381, 764373173), (457, 637256409), (893, 326121141), (1371, 212418803), (1873, 155486481), (2413, 120690501), (2679, 108707047), (5619, 51828827), (5969, 48789777), (7239, 40230167), (8683, 33539811), (17907, 16263259), (21479, 13558647), (26049, 11179937), (35587, 8183499), (58039, 5017767), (64437, 4519549), (88031, 3308223), (106761, 2727833), (113411, 2567883), (174117, 1672589), (237871, 1224303), (264093, 1102741), (340233, 855961), (408101, 713613)]