128520237

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{9677}}^1$

素因数の和:9932

約数の個数: 16

約数和(自身を含む): 181172160

約数和(自身を除く): 52651923

約数列:

[1, 3, 19, 57, 233, 699, 4427, 9677, 13281, 29031, 183863, 551589, 2254741, 6764223, 42840079, 128520237]

約数ペア:

[(1, 128520237), (3, 42840079), (19, 6764223), (57, 2254741), (233, 551589), (699, 183863), (4427, 29031), (9677, 13281)]