85879703

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4349}}^1$

素因数の和:4407

約数の個数: 24

約数和(自身を含む): 111081600

約数和(自身を除く): 25201897

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 4349, 19747, 30443, 56537, 134819, 213101, 395759, 943733, 1752647, 2770313, 6606131, 12268529, 85879703]

約数ペア:

[(1, 85879703), (7, 12268529), (13, 6606131), (31, 2770313), (49, 1752647), (91, 943733), (217, 395759), (403, 213101), (637, 134819), (1519, 56537), (2821, 30443), (4349, 19747)]