55718481

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2459}}^1$

素因数の和:2565

約数の個数: 32

約数和(自身を含む): 92574720

約数和(自身を除く): 36856239

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 581, 1079, 1743, 2459, 3237, 7377, 7553, 17213, 22659, 31967, 51639, 95901, 204097, 223769, 612291, 671307, 1428679, 2653261, 4286037, 7959783, 18572827, 55718481]

約数ペア:

[(1, 55718481), (3, 18572827), (7, 7959783), (13, 4286037), (21, 2653261), (39, 1428679), (83, 671307), (91, 612291), (249, 223769), (273, 204097), (581, 95901), (1079, 51639), (1743, 31967), (2459, 22659), (3237, 17213), (7377, 7553)]