139575359

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{48991}}^1$

素因数の和:49046

約数の個数: 16

約数和(自身を含む): 178722816

約数和(自身を除く): 39147457

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 48991, 342937, 538901, 1812667, 3772307, 12688669, 19939337, 139575359]

約数ペア:

[(1, 139575359), (7, 19939337), (11, 12688669), (37, 3772307), (77, 1812667), (259, 538901), (407, 342937), (2849, 48991)]