10509681

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 17434368

約数和(自身を除く): 6924687

約数列:

[1, 3, 7, 13, 21, 39, 91, 137, 273, 281, 411, 843, 959, 1781, 1967, 2877, 3653, 5343, 5901, 10959, 12467, 25571, 37401, 38497, 76713, 115491, 269479, 500461, 808437, 1501383, 3503227, 10509681]

約数ペア:

[(1, 10509681), (3, 3503227), (7, 1501383), (13, 808437), (21, 500461), (39, 269479), (91, 115491), (137, 76713), (273, 38497), (281, 37401), (411, 25571), (843, 12467), (959, 10959), (1781, 5901), (1967, 5343), (2877, 3653)]