260148369

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1297}}^1$

素因数の和:1489

約数の個数: 32

約数和(自身を含む): 386700160

約数和(自身を除く): 126551791

約数列:

[1, 3, 13, 37, 39, 111, 139, 417, 481, 1297, 1443, 1807, 3891, 5143, 5421, 15429, 16861, 47989, 50583, 66859, 143967, 180283, 200577, 540849, 623857, 1871571, 2343679, 6670471, 7031037, 20011413, 86716123, 260148369]

約数ペア:

[(1, 260148369), (3, 86716123), (13, 20011413), (37, 7031037), (39, 6670471), (111, 2343679), (139, 1871571), (417, 623857), (481, 540849), (1297, 200577), (1443, 180283), (1807, 143967), (3891, 66859), (5143, 50583), (5421, 47989), (15429, 16861)]