66770619

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1\times {\mathrm{907}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 91003392

約数和(自身を除く): 24232773

約数列:

[1, 3, 53, 159, 463, 907, 1389, 2721, 24539, 48071, 73617, 144213, 419941, 1259823, 22256873, 66770619]

約数ペア:

[(1, 66770619), (3, 22256873), (53, 1259823), (159, 419941), (463, 144213), (907, 73617), (1389, 48071), (2721, 24539)]