11970231

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 19837440

約数和(自身を除く): 7867209

約数列:

[1, 3, 7, 13, 21, 39, 91, 163, 269, 273, 489, 807, 1141, 1883, 2119, 3423, 3497, 5649, 6357, 10491, 14833, 24479, 43847, 44499, 73437, 131541, 306929, 570011, 920787, 1710033, 3990077, 11970231]

約数ペア:

[(1, 11970231), (3, 3990077), (7, 1710033), (13, 920787), (21, 570011), (39, 306929), (91, 131541), (163, 73437), (269, 44499), (273, 43847), (489, 24479), (807, 14833), (1141, 10491), (1883, 6357), (2119, 5649), (3423, 3497)]