478876937

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{1171}}^1$

素因数の和:1349

約数の個数: 32

約数和(自身を含む): 615665664

約数和(自身を除く): 136788727

約数列:

[1, 7, 11, 47, 77, 113, 329, 517, 791, 1171, 1243, 3619, 5311, 8197, 8701, 12881, 37177, 55037, 58421, 90167, 132323, 385259, 408947, 605407, 926261, 1455553, 4237849, 6219181, 10188871, 43534267, 68410991, 478876937]

約数ペア:

[(1, 478876937), (7, 68410991), (11, 43534267), (47, 10188871), (77, 6219181), (113, 4237849), (329, 1455553), (517, 926261), (791, 605407), (1171, 408947), (1243, 385259), (3619, 132323), (5311, 90167), (8197, 58421), (8701, 55037), (12881, 37177)]