23138859

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{991}}^1$

素因数の和:1218

約数の個数: 16

約数和(自身を含む): 31775744

約数和(自身を除く): 8636885

約数列:

[1, 3, 43, 129, 181, 543, 991, 2973, 7783, 23349, 42613, 127839, 179371, 538113, 7712953, 23138859]

約数ペア:

[(1, 23138859), (3, 7712953), (43, 538113), (129, 179371), (181, 127839), (543, 42613), (991, 23349), (2973, 7783)]