308125909

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{20773}}^1$

素因数の和:20956

約数の個数: 16

約数和(自身を含む): 381576832

約数和(自身を除く): 73450923

約数列:

[1, 7, 13, 91, 163, 1141, 2119, 14833, 20773, 145411, 270049, 1890343, 3385999, 23701993, 44017987, 308125909]

約数ペア:

[(1, 308125909), (7, 44017987), (13, 23701993), (91, 3385999), (163, 1890343), (1141, 270049), (2119, 145411), (14833, 20773)]