16974205

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2671}}^1$

素因数の和:2748

約数の個数: 16

約数和(自身を含む): 21547008

約数和(自身を除く): 4572803

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2671, 6355, 13355, 82801, 109511, 414005, 547555, 3394841, 16974205]

約数ペア:

[(1, 16974205), (5, 3394841), (31, 547555), (41, 414005), (155, 109511), (205, 82801), (1271, 13355), (2671, 6355)]