287981643

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{88801}}^1$

素因数の和:88874

約数の個数: 16

約数和(自身を含む): 409199616

約数和(自身を除く): 121217973

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 88801, 266403, 2042423, 4173647, 6127269, 12520941, 95993881, 287981643]

約数ペア:

[(1, 287981643), (3, 95993881), (23, 12520941), (47, 6127269), (69, 4173647), (141, 2042423), (1081, 266403), (3243, 88801)]