87781776313

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{4769971}}^1$

素因数の和:4770228

約数の個数: 16

約数和(自身を含む): 109900154880

約数和(自身を除く): 22118378567

約数列:

[1, 7, 11, 77, 239, 1673, 2629, 18403, 4769971, 33389797, 52469681, 367287767, 1140023069, 7980161483, 12540253759, 87781776313]

約数ペア:

[(1, 87781776313), (7, 12540253759), (11, 7980161483), (77, 1140023069), (239, 367287767), (1673, 52469681), (2629, 33389797), (18403, 4769971)]