13245869

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 17633280

約数和(自身を除く): 4387411

約数列:

[1, 7, 13, 19, 47, 91, 133, 163, 247, 329, 611, 893, 1141, 1729, 2119, 3097, 4277, 6251, 7661, 11609, 14833, 21679, 40261, 53627, 81263, 99593, 145559, 281827, 697151, 1018913, 1892267, 13245869]

約数ペア:

[(1, 13245869), (7, 1892267), (13, 1018913), (19, 697151), (47, 281827), (91, 145559), (133, 99593), (163, 81263), (247, 53627), (329, 40261), (611, 21679), (893, 14833), (1141, 11609), (1729, 7661), (2119, 6251), (3097, 4277)]