156965888527

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{1987}}^1\times {\mathrm{490661}}^1$

素因数の和:492678

約数の個数: 16

約数和(自身を含む): 187283722752

約数和(自身を除く): 30317834225

約数列:

[1, 7, 23, 161, 1987, 13909, 45701, 319907, 490661, 3434627, 11285203, 78996421, 974943407, 6824603849, 22423698361, 156965888527]

約数ペア:

[(1, 156965888527), (7, 22423698361), (23, 6824603849), (161, 974943407), (1987, 78996421), (13909, 11285203), (45701, 3434627), (319907, 490661)]