166207853

素因数分解:

$7^3\times {\mathrm{421}}^1\times {\mathrm{1151}}^1$

素因数の和:1593

約数の個数: 16

約数和(自身を含む): 194457600

約数和(自身を除く): 28249747

約数列:

[1, 7, 49, 343, 421, 1151, 2947, 8057, 20629, 56399, 144403, 394793, 484571, 3391997, 23743979, 166207853]

約数ペア:

[(1, 166207853), (7, 23743979), (49, 3391997), (343, 484571), (421, 394793), (1151, 144403), (2947, 56399), (8057, 20629)]