157218639

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{2371}}^1$

素因数の和:2459

約数の個数: 24

約数和(自身を含む): 226118016

約数和(自身を除く): 68899377

約数列:

[1, 3, 23, 31, 69, 93, 713, 961, 2139, 2371, 2883, 7113, 22103, 54533, 66309, 73501, 163599, 220503, 1690523, 2278531, 5071569, 6835593, 52406213, 157218639]

約数ペア:

[(1, 157218639), (3, 52406213), (23, 6835593), (31, 5071569), (69, 2278531), (93, 1690523), (713, 220503), (961, 163599), (2139, 73501), (2371, 66309), (2883, 54533), (7113, 22103)]