2015312831

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{158449}}^1$

素因数の和:158558

約数の個数: 16

約数和(自身を含む): 2433792000

約数和(自身を除く): 418479169

約数列:

[1, 7, 23, 79, 161, 553, 1817, 12719, 158449, 1109143, 3644327, 12517471, 25510289, 87622297, 287901833, 2015312831]

約数ペア:

[(1, 2015312831), (7, 287901833), (23, 87622297), (79, 25510289), (161, 12517471), (553, 3644327), (1817, 1109143), (12719, 158449)]