83876478

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1997059}}^1$

素因数の和:1997071

約数の個数: 16

約数和(自身を含む): 191717760

約数和(自身を除く): 107841282

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1997059, 3994118, 5991177, 11982354, 13979413, 27958826, 41938239, 83876478]

約数ペア:

[(1, 83876478), (2, 41938239), (3, 27958826), (6, 13979413), (7, 11982354), (14, 5991177), (21, 3994118), (42, 1997059)]