21597266

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8101}}^1$

素因数の和:8177

約数の個数: 16

約数和(自身を含む): 34222848

約数和(自身を除く): 12625582

約数列:

[1, 2, 31, 43, 62, 86, 1333, 2666, 8101, 16202, 251131, 348343, 502262, 696686, 10798633, 21597266]

約数ペア:

[(1, 21597266), (2, 10798633), (31, 696686), (43, 502262), (62, 348343), (86, 251131), (1333, 16202), (2666, 8101)]