16191207

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:611

約数の個数: 24

約数和(自身を含む): 24380928

約数和(自身を除く): 8189721

約数列:

[1, 3, 9, 31, 93, 131, 279, 393, 443, 1179, 1329, 3987, 4061, 12183, 13733, 36549, 41199, 58033, 123597, 174099, 522297, 1799023, 5397069, 16191207]

約数ペア:

[(1, 16191207), (3, 5397069), (9, 1799023), (31, 522297), (93, 174099), (131, 123597), (279, 58033), (393, 41199), (443, 36549), (1179, 13733), (1329, 12183), (3987, 4061)]