2651831

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 24

約数和(自身を含む): 3485664

約数和(自身を除く): 833833

約数列:

[1, 7, 13, 23, 49, 91, 161, 181, 299, 637, 1127, 1267, 2093, 2353, 4163, 8869, 14651, 16471, 29141, 54119, 115297, 203987, 378833, 2651831]

約数ペア:

[(1, 2651831), (7, 378833), (13, 203987), (23, 115297), (49, 54119), (91, 29141), (161, 16471), (181, 14651), (299, 8869), (637, 4163), (1127, 2353), (1267, 2093)]