8100021

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{347}}^1$

素因数の和:632

約数の個数: 16

約数和(自身を含む): 11225088

約数和(自身を除く): 3125067

約数列:

[1, 3, 31, 93, 251, 347, 753, 1041, 7781, 10757, 23343, 32271, 87097, 261291, 2700007, 8100021]

約数ペア:

[(1, 8100021), (3, 2700007), (31, 261291), (93, 87097), (251, 32271), (347, 23343), (753, 10757), (1041, 7781)]