156915213

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{13367}}^1$

素因数の和:13433

約数の個数: 32

約数和(自身を含む): 263510016

約数和(自身を除く): 106594803

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 13367, 40101, 93569, 173771, 280707, 521313, 574781, 1216397, 1724343, 3649191, 4023467, 7472153, 12070401, 22416459, 52305071, 156915213]

約数ペア:

[(1, 156915213), (3, 52305071), (7, 22416459), (13, 12070401), (21, 7472153), (39, 4023467), (43, 3649191), (91, 1724343), (129, 1216397), (273, 574781), (301, 521313), (559, 280707), (903, 173771), (1677, 93569), (3913, 40101), (11739, 13367)]