13394199

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 23033472

約数和(自身を除く): 9639273

約数列:

[1, 3, 7, 13, 21, 39, 43, 49, 91, 129, 147, 163, 273, 301, 489, 559, 637, 903, 1141, 1677, 1911, 2107, 2119, 3423, 3913, 6321, 6357, 7009, 7987, 11739, 14833, 21027, 23961, 27391, 44499, 49063, 82173, 91117, 103831, 147189, 273351, 311493, 343441, 637819, 1030323, 1913457, 4464733, 13394199]

約数ペア:

[(1, 13394199), (3, 4464733), (7, 1913457), (13, 1030323), (21, 637819), (39, 343441), (43, 311493), (49, 273351), (91, 147189), (129, 103831), (147, 91117), (163, 82173), (273, 49063), (301, 44499), (489, 27391), (559, 23961), (637, 21027), (903, 14833), (1141, 11739), (1677, 7987), (1911, 7009), (2107, 6357), (2119, 6321), (3423, 3913)]