13993441

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 16

約数和(自身を含む): 17538048

約数和(自身を除く): 3544607

約数列:

[1, 7, 11, 77, 263, 691, 1841, 2893, 4837, 7601, 20251, 53207, 181733, 1272131, 1999063, 13993441]

約数ペア:

[(1, 13993441), (7, 1999063), (11, 1272131), (77, 181733), (263, 53207), (691, 20251), (1841, 7601), (2893, 4837)]