87086643

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{23971}}^1$

素因数の和:24154

約数の個数: 16

約数和(自身を含む): 133476096

約数和(自身を除く): 46389453

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 23971, 71913, 167797, 503391, 4146983, 12440949, 29028881, 87086643]

約数ペア:

[(1, 87086643), (3, 29028881), (7, 12440949), (21, 4146983), (173, 503391), (519, 167797), (1211, 71913), (3633, 23971)]