27311641

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1\times {\mathrm{307}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 31933440

約数和(自身を除く): 4621799

約数列:

[1, 7, 71, 179, 307, 497, 1253, 2149, 12709, 21797, 54953, 88963, 152579, 384671, 3901663, 27311641]

約数ペア:

[(1, 27311641), (7, 3901663), (71, 384671), (179, 152579), (307, 88963), (497, 54953), (1253, 21797), (2149, 12709)]