128823051

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{54287}}^1$

素因数の和:54410

約数の個数: 16

約数和(自身を含む): 198042624

約数和(自身を除く): 69219573

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 54287, 162861, 380009, 1140027, 6134431, 18403293, 42941017, 128823051]

約数ペア:

[(1, 128823051), (3, 42941017), (7, 18403293), (21, 6134431), (113, 1140027), (339, 380009), (791, 162861), (2373, 54287)]