399156959

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{449}}^1\times {\mathrm{659}}^1$

素因数の和:1198

約数の個数: 16

約数和(自身を含む): 427680000

約数和(自身を除く): 28523041

約数列:

[1, 19, 71, 449, 659, 1349, 8531, 12521, 31879, 46789, 295891, 605701, 888991, 5621929, 21008261, 399156959]

約数ペア:

[(1, 399156959), (19, 21008261), (71, 5621929), (449, 888991), (659, 605701), (1349, 295891), (8531, 46789), (12521, 31879)]