201889639

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{6791}}^1$

素因数の和:6966

約数の個数: 16

約数和(自身を含む): 239947776

約数和(自身を除く): 38058137

約数列:

[1, 7, 31, 137, 217, 959, 4247, 6791, 29729, 47537, 210521, 930367, 1473647, 6512569, 28841377, 201889639]

約数ペア:

[(1, 201889639), (7, 28841377), (31, 6512569), (137, 1473647), (217, 930367), (959, 210521), (4247, 47537), (6791, 29729)]