86917621

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{331}}^1$

素因数の和:601

約数の個数: 24

約数和(自身を含む): 106277184

約数和(自身を除く): 19359563

約数列:

[1, 7, 23, 49, 161, 233, 331, 1127, 1631, 2317, 5359, 7613, 11417, 16219, 37513, 53291, 77123, 262591, 373037, 539861, 1773829, 3779027, 12416803, 86917621]

約数ペア:

[(1, 86917621), (7, 12416803), (23, 3779027), (49, 1773829), (161, 539861), (233, 373037), (331, 262591), (1127, 77123), (1631, 53291), (2317, 37513), (5359, 16219), (7613, 11417)]