66568229

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38501}}^1$

素因数の和:38540

約数の個数: 16

約数和(自身を含む): 86244480

約数和(自身を除く): 19676251

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 38501, 269507, 500513, 731519, 3503591, 5120633, 9509747, 66568229]

約数ペア:

[(1, 66568229), (7, 9509747), (13, 5120633), (19, 3503591), (91, 731519), (133, 500513), (247, 269507), (1729, 38501)]