121915143

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1699}}^1$

素因数の和:1796

約数の個数: 48

約数和(自身を含む): 216403200

約数和(自身を除く): 94488057

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 67, 119, 153, 201, 357, 469, 603, 1071, 1139, 1407, 1699, 3417, 4221, 5097, 7973, 10251, 11893, 15291, 23919, 28883, 35679, 71757, 86649, 107037, 113833, 202181, 259947, 341499, 606543, 796831, 1024497, 1819629, 1935161, 2390493, 5805483, 7171479, 13546127, 17416449, 40638381, 121915143]

約数ペア:

[(1, 121915143), (3, 40638381), (7, 17416449), (9, 13546127), (17, 7171479), (21, 5805483), (51, 2390493), (63, 1935161), (67, 1819629), (119, 1024497), (153, 796831), (201, 606543), (357, 341499), (469, 259947), (603, 202181), (1071, 113833), (1139, 107037), (1407, 86649), (1699, 71757), (3417, 35679), (4221, 28883), (5097, 23919), (7973, 15291), (10251, 11893)]