128544493

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10369}}^1$

素因数の和:10417

約数の個数: 24

約数和(自身を含む): 170233920

約数和(自身を除く): 41689427

約数列:

[1, 7, 11, 23, 49, 77, 161, 253, 539, 1127, 1771, 10369, 12397, 72583, 114059, 238487, 508081, 798413, 1669409, 2623357, 5588891, 11685863, 18363499, 128544493]

約数ペア:

[(1, 128544493), (7, 18363499), (11, 11685863), (23, 5588891), (49, 2623357), (77, 1669409), (161, 798413), (253, 508081), (539, 238487), (1127, 114059), (1771, 72583), (10369, 12397)]