11957127

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{6257}}^1$

素因数の和:6287

約数の個数: 24

約数和(自身を含む): 19975536

約数和(自身を除く): 8018409

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 6257, 18771, 43799, 81341, 131397, 244023, 306593, 569387, 919779, 1708161, 3985709, 11957127]

約数ペア:

[(1, 11957127), (3, 3985709), (7, 1708161), (13, 919779), (21, 569387), (39, 306593), (49, 244023), (91, 131397), (147, 81341), (273, 43799), (637, 18771), (1911, 6257)]