129374099421

素因数分解:

$3^1\times 7^1\times {\mathrm{9631}}^1\times {\mathrm{639671}}^1$

素因数の和:649312

約数の個数: 16

約数和(自身を含む): 197162262528

約数和(自身を除く): 67788163107

約数列:

[1, 3, 7, 21, 9631, 28893, 67417, 202251, 639671, 1919013, 4477697, 13433091, 6160671401, 18482014203, 43124699807, 129374099421]

約数ペア:

[(1, 129374099421), (3, 43124699807), (7, 18482014203), (21, 6160671401), (9631, 13433091), (28893, 4477697), (67417, 1919013), (202251, 639671)]