1549977121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{329993}}^1$

素因数の和:330072

約数の個数: 16

約数和(自身を含む): 1964124288

約数和(自身を除く): 414147167

約数列:

[1, 7, 11, 61, 77, 427, 671, 4697, 329993, 2309951, 3629923, 20129573, 25409461, 140907011, 221425303, 1549977121]

約数ペア:

[(1, 1549977121), (7, 221425303), (11, 140907011), (61, 25409461), (77, 20129573), (427, 3629923), (671, 2309951), (4697, 329993)]