521123135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{79379}}^1$

素因数の和:79498

約数の個数: 16

約数和(自身を含む): 680127840

約数和(自身を除く): 159004705

約数列:

[1, 5, 13, 65, 101, 505, 1313, 6565, 79379, 396895, 1031927, 5159635, 8017279, 40086395, 104224627, 521123135]

約数ペア:

[(1, 521123135), (5, 104224627), (13, 40086395), (65, 8017279), (101, 5159635), (505, 1031927), (1313, 396895), (6565, 79379)]