166914153

素因数分解:

$3^2\times 7^1\times {\mathrm{2649431}}^1$

素因数の和:2649444

約数の個数: 12

約数和(自身を含む): 275540928

約数和(自身を除く): 108626775

約数列:

[1, 3, 7, 9, 21, 63, 2649431, 7948293, 18546017, 23844879, 55638051, 166914153]

約数ペア:

[(1, 166914153), (3, 55638051), (7, 23844879), (9, 18546017), (21, 7948293), (63, 2649431)]