90081431

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^3\times {\mathrm{103}}^1$

素因数の和:243

約数の個数: 16

約数和(自身を含む): 101587200

約数和(自身を除く): 11505769

約数列:

[1, 11, 43, 103, 473, 1133, 1849, 4429, 20339, 48719, 79507, 190447, 874577, 2094917, 8189221, 90081431]

約数ペア:

[(1, 90081431), (11, 8189221), (43, 2094917), (103, 874577), (473, 190447), (1133, 79507), (1849, 48719), (4429, 20339)]