12040301

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 16144128

約数和(自身を除く): 4103827

約数列:

[1, 7, 13, 17, 43, 91, 119, 181, 221, 301, 559, 731, 1267, 1547, 2353, 3077, 3913, 5117, 7783, 9503, 16471, 21539, 40001, 54481, 66521, 101179, 132311, 280007, 708253, 926177, 1720043, 12040301]

約数ペア:

[(1, 12040301), (7, 1720043), (13, 926177), (17, 708253), (43, 280007), (91, 132311), (119, 101179), (181, 66521), (221, 54481), (301, 40001), (559, 21539), (731, 16471), (1267, 9503), (1547, 7783), (2353, 5117), (3077, 3913)]