11772817

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:496

約数の個数: 16

約数和(自身を含む): 13888000

約数和(自身を除く): 2115183

約数列:

[1, 7, 61, 79, 349, 427, 553, 2443, 4819, 21289, 27571, 33733, 149023, 192997, 1681831, 11772817]

約数ペア:

[(1, 11772817), (7, 1681831), (61, 192997), (79, 149023), (349, 33733), (427, 27571), (553, 21289), (2443, 4819)]