21765876611

素因数分解:

${\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1\times {\mathrm{8111}}^1$

素因数の和:11842

約数の個数: 16

約数和(自身を含む): 23591513088

約数和(自身を除く): 1825636477

約数列:

[1, 17, 43, 731, 3671, 8111, 62407, 137887, 157853, 348773, 2683501, 5929141, 29775481, 506183177, 1280345683, 21765876611]

約数ペア:

[(1, 21765876611), (17, 1280345683), (43, 506183177), (731, 29775481), (3671, 5929141), (8111, 2683501), (62407, 348773), (137887, 157853)]