12521649

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{709}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 19789120

約数和(自身を除く): 7267471

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 709, 841, 2127, 2523, 4963, 5887, 14889, 17661, 20561, 61683, 143927, 431781, 596269, 1788807, 4173883, 12521649]

約数ペア:

[(1, 12521649), (3, 4173883), (7, 1788807), (21, 596269), (29, 431781), (87, 143927), (203, 61683), (609, 20561), (709, 17661), (841, 14889), (2127, 5887), (2523, 4963)]