9916291

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1447}}^1$

素因数の和:1554

約数の個数: 16

約数和(自身を含む): 12510720

約数和(自身を除く): 2594429

約数列:

[1, 7, 11, 77, 89, 623, 979, 1447, 6853, 10129, 15917, 111419, 128783, 901481, 1416613, 9916291]

約数ペア:

[(1, 9916291), (7, 1416613), (11, 901481), (77, 128783), (89, 111419), (623, 15917), (979, 10129), (1447, 6853)]