641528641

素因数分解:

${\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{421}}^1\times {\mathrm{467}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 696765888

約数和(自身を除く): 55237247

約数列:

[1, 13, 251, 421, 467, 3263, 5473, 6071, 105671, 117217, 196607, 1373723, 1523821, 2555891, 49348357, 641528641]

約数ペア:

[(1, 641528641), (13, 49348357), (251, 2555891), (421, 1523821), (467, 1373723), (3263, 196607), (5473, 117217), (6071, 105671)]