85891729

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4409}}^1$

素因数の和:4461

約数の個数: 24

約数和(自身を含む): 112613760

約数和(自身を除く): 26722031

約数列:

[1, 7, 11, 23, 77, 121, 161, 253, 847, 1771, 2783, 4409, 19481, 30863, 48499, 101407, 339493, 533489, 709849, 1115477, 3734423, 7808339, 12270247, 85891729]

約数ペア:

[(1, 85891729), (7, 12270247), (11, 7808339), (23, 3734423), (77, 1115477), (121, 709849), (161, 533489), (253, 339493), (847, 101407), (1771, 48499), (2783, 30863), (4409, 19481)]