117238121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{677}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 158554368

約数和(自身を除く): 41316247

約数列:

[1, 7, 11, 13, 77, 91, 143, 173, 677, 1001, 1211, 1903, 2249, 4739, 7447, 8801, 13321, 15743, 24739, 52129, 61607, 96811, 117121, 173173, 677677, 819847, 1288331, 1522573, 9018317, 10658011, 16748303, 117238121]

約数ペア:

[(1, 117238121), (7, 16748303), (11, 10658011), (13, 9018317), (77, 1522573), (91, 1288331), (143, 819847), (173, 677677), (677, 173173), (1001, 117121), (1211, 96811), (1903, 61607), (2249, 52129), (4739, 24739), (7447, 15743), (8801, 13321)]