243454991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{61001}}^1$

素因数の和:61321

約数の個数: 8

約数和(自身を含む): 263040624

約数和(自身を除く): 19585633

約数列:

[1, 13, 307, 3991, 61001, 793013, 18727307, 243454991]

約数ペア:

[(1, 243454991), (13, 18727307), (307, 793013), (3991, 61001)]