3913427

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:362

約数の個数: 16

約数和(自身を含む): 4730880

約数和(自身を除く): 817453

約数列:

[1, 7, 23, 109, 161, 223, 763, 1561, 2507, 5129, 17549, 24307, 35903, 170149, 559061, 3913427]

約数ペア:

[(1, 3913427), (7, 559061), (23, 170149), (109, 35903), (161, 24307), (223, 17549), (763, 5129), (1561, 2507)]