65680251

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{240587}}^1$

素因数の和:240610

約数の個数: 16

約数和(自身を含む): 107783424

約数和(自身を除く): 42103173

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 240587, 721761, 1684109, 3127631, 5052327, 9382893, 21893417, 65680251]

約数ペア:

[(1, 65680251), (3, 21893417), (7, 9382893), (13, 5052327), (21, 3127631), (39, 1684109), (91, 721761), (273, 240587)]