398766329

素因数分解:

${\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1\times {\mathrm{1289}}^1$

素因数の和:1804

約数の個数: 16

約数和(自身を含む): 438858000

約数和(自身を除く): 40091671

約数列:

[1, 13, 53, 449, 689, 1289, 5837, 16757, 23797, 68317, 309361, 578761, 888121, 7523893, 30674333, 398766329]

約数ペア:

[(1, 398766329), (13, 30674333), (53, 7523893), (449, 888121), (689, 578761), (1289, 309361), (5837, 68317), (16757, 23797)]