57607557

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 90937344

約数和(自身を除く): 33329787

約数列:

[1, 3, 7, 21, 37, 111, 151, 259, 453, 491, 777, 1057, 1473, 3171, 3437, 5587, 10311, 16761, 18167, 39109, 54501, 74141, 117327, 127169, 222423, 381507, 518987, 1556961, 2743217, 8229651, 19202519, 57607557]

約数ペア:

[(1, 57607557), (3, 19202519), (7, 8229651), (21, 2743217), (37, 1556961), (111, 518987), (151, 381507), (259, 222423), (453, 127169), (491, 117327), (777, 74141), (1057, 54501), (1473, 39109), (3171, 18167), (3437, 16761), (5587, 10311)]