80203123

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4217}}^1$

素因数の和:4267

約数の個数: 32

約数和(自身を含む): 113379840

約数和(自身を除く): 33176717

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 1001, 1463, 1729, 2717, 4217, 19019, 29519, 46387, 54821, 80123, 324709, 383747, 560861, 603031, 881353, 1041599, 4221217, 6169471, 7291193, 11457589, 80203123]

約数ペア:

[(1, 80203123), (7, 11457589), (11, 7291193), (13, 6169471), (19, 4221217), (77, 1041599), (91, 881353), (133, 603031), (143, 560861), (209, 383747), (247, 324709), (1001, 80123), (1463, 54821), (1729, 46387), (2717, 29519), (4217, 19019)]