81312061

素因数分解:

${\mathrm{23}}^3\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:273

約数の個数: 16

約数和(自身を含む): 87615360

約数和(自身を除く): 6303299

約数列:

[1, 23, 41, 163, 529, 943, 3749, 6683, 12167, 21689, 86227, 153709, 498847, 1983221, 3535307, 81312061]

約数ペア:

[(1, 81312061), (23, 3535307), (41, 1983221), (163, 498847), (529, 153709), (943, 86227), (3749, 21689), (6683, 12167)]