408020921

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1301}}^1\times {\mathrm{4073}}^1$

素因数の和:5392

約数の個数: 16

約数和(自身を含む): 509217408

約数和(自身を除く): 101196487

約数列:

[1, 7, 11, 77, 1301, 4073, 9107, 14311, 28511, 44803, 100177, 313621, 5298973, 37092811, 58288703, 408020921]

約数ペア:

[(1, 408020921), (7, 58288703), (11, 37092811), (77, 5298973), (1301, 313621), (4073, 100177), (9107, 44803), (14311, 28511)]