23900289

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{7069}}^1$

素因数の和:7109

約数の個数: 24

約数和(自身を含む): 38687040

約数和(自身を除く): 14786751

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 7069, 21207, 49483, 148449, 162587, 346381, 487761, 1039143, 1138109, 3414327, 7966763, 23900289]

約数ペア:

[(1, 23900289), (3, 7966763), (7, 3414327), (21, 1138109), (23, 1039143), (49, 487761), (69, 346381), (147, 162587), (161, 148449), (483, 49483), (1127, 21207), (3381, 7069)]