288520771

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{3851}}^1$

素因数の和:4015

約数の個数: 24

約数和(自身を含む): 368867520

約数和(自身を除く): 80346749

約数列:

[1, 7, 11, 49, 77, 139, 539, 973, 1529, 3851, 6811, 10703, 26957, 42361, 74921, 188699, 296527, 535289, 2075689, 3747023, 5888179, 26229161, 41217253, 288520771]

約数ペア:

[(1, 288520771), (7, 41217253), (11, 26229161), (49, 5888179), (77, 3747023), (139, 2075689), (539, 535289), (973, 296527), (1529, 188699), (3851, 74921), (6811, 42361), (10703, 26957)]