9991166

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:883

約数の個数: 16

約数和(自身を含む): 15425856

約数和(自身を除く): 5434690

約数列:

[1, 2, 47, 94, 157, 314, 677, 1354, 7379, 14758, 31819, 63638, 106289, 212578, 4995583, 9991166]

約数ペア:

[(1, 9991166), (2, 4995583), (47, 212578), (94, 106289), (157, 63638), (314, 31819), (677, 14758), (1354, 7379)]