3947115

素因数分解:

$3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{971}}^1$

素因数の和:1250

約数の個数: 16

約数和(自身を含む): 6345216

約数和(自身を除く): 2398101

約数列:

[1, 3, 5, 15, 271, 813, 971, 1355, 2913, 4065, 4855, 14565, 263141, 789423, 1315705, 3947115]

約数ペア:

[(1, 3947115), (3, 1315705), (5, 789423), (15, 263141), (271, 14565), (813, 4855), (971, 4065), (1355, 2913)]