1540110131

素因数分解:

$7^3\times {\mathrm{139}}^1\times {\mathrm{32303}}^1$

素因数の和:32463

約数の個数: 16

約数和(自身を含む): 1809024000

約数和(自身を除く): 268913869

約数列:

[1, 7, 49, 139, 343, 973, 6811, 32303, 47677, 226121, 1582847, 4490117, 11079929, 31430819, 220015733, 1540110131]

約数ペア:

[(1, 1540110131), (7, 220015733), (49, 31430819), (139, 11079929), (343, 4490117), (973, 1582847), (6811, 226121), (32303, 47677)]