139498399

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{3253}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 153328480

約数和(自身を除く): 13830081

約数列:

[1, 19, 37, 61, 703, 1159, 2257, 3253, 42883, 61807, 120361, 198433, 2286859, 3770227, 7342021, 139498399]

約数ペア:

[(1, 139498399), (19, 7342021), (37, 3770227), (61, 2286859), (703, 198433), (1159, 120361), (2257, 61807), (3253, 42883)]