2391609

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{137}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 3663072

約数和(自身を除く): 1271463

約数列:

[1, 3, 11, 23, 33, 69, 137, 253, 411, 529, 759, 1507, 1587, 3151, 4521, 5819, 9453, 17457, 34661, 72473, 103983, 217419, 797203, 2391609]

約数ペア:

[(1, 2391609), (3, 797203), (11, 217419), (23, 103983), (33, 72473), (69, 34661), (137, 17457), (253, 9453), (411, 5819), (529, 4521), (759, 3151), (1507, 1587)]