72139501

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{7561}}^1$

素因数の和:7644

約数の個数: 16

約数和(自身を含む): 87114240

約数和(自身を除く): 14974739

約数列:

[1, 7, 29, 47, 203, 329, 1363, 7561, 9541, 52927, 219269, 355367, 1534883, 2487569, 10305643, 72139501]

約数ペア:

[(1, 72139501), (7, 10305643), (29, 2487569), (47, 1534883), (203, 355367), (329, 219269), (1363, 52927), (7561, 9541)]