129174773

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{19993}}^1$

素因数の和:20084

約数の個数: 16

約数和(自身を含む): 161231616

約数和(自身を除く): 32056843

約数列:

[1, 7, 13, 71, 91, 497, 923, 6461, 19993, 139951, 259909, 1419503, 1819363, 9936521, 18453539, 129174773]

約数ペア:

[(1, 129174773), (7, 18453539), (13, 9936521), (71, 1819363), (91, 1419503), (497, 259909), (923, 139951), (6461, 19993)]