1386402721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{9391}}^1\times {\mathrm{13421}}^1$

素因数の和:22823

約数の個数: 8

約数和(自身を含む): 1512713088

約数和(自身を除く): 126310367

約数列:

[1, 11, 9391, 13421, 103301, 147631, 126036611, 1386402721]

約数ペア:

[(1, 1386402721), (11, 126036611), (9391, 147631), (13421, 103301)]