22161213

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{709}}^1$

素因数の和:889

約数の個数: 24

約数和(自身を含む): 33671040

約数和(自身を除く): 11509827

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 709, 1359, 2127, 3473, 6381, 10419, 16307, 31257, 48921, 107059, 146763, 321177, 963531, 2462357, 7387071, 22161213]

約数ペア:

[(1, 22161213), (3, 7387071), (9, 2462357), (23, 963531), (69, 321177), (151, 146763), (207, 107059), (453, 48921), (709, 31257), (1359, 16307), (2127, 10419), (3473, 6381)]