128970721

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1\times {\mathrm{1093}}^1$

素因数の和:1752

約数の個数: 16

約数和(自身を含む): 149344128

約数和(自身を除く): 20373407

約数列:

[1, 11, 17, 187, 631, 1093, 6941, 10727, 12023, 18581, 117997, 204391, 689683, 7586513, 11724611, 128970721]

約数ペア:

[(1, 128970721), (11, 11724611), (17, 7586513), (187, 689683), (631, 204391), (1093, 117997), (6941, 18581), (10727, 12023)]