85683689

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{571}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 113008896

約数和(自身を除く): 27325207

約数列:

[1, 7, 13, 17, 91, 97, 119, 221, 571, 679, 1261, 1547, 1649, 3997, 7423, 8827, 9707, 11543, 21437, 51961, 55387, 67949, 126191, 150059, 387709, 720031, 883337, 941579, 5040217, 6591053, 12240527, 85683689]

約数ペア:

[(1, 85683689), (7, 12240527), (13, 6591053), (17, 5040217), (91, 941579), (97, 883337), (119, 720031), (221, 387709), (571, 150059), (679, 126191), (1261, 67949), (1547, 55387), (1649, 51961), (3997, 21437), (7423, 11543), (8827, 9707)]