22145991

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2003

約数の個数: 24

約数和(自身を含む): 34801920

約数和(自身を除く): 12655929

約数列:

[1, 3, 7, 21, 49, 79, 147, 237, 553, 1659, 1907, 3871, 5721, 11613, 13349, 40047, 93443, 150653, 280329, 451959, 1054571, 3163713, 7381997, 22145991]

約数ペア:

[(1, 22145991), (3, 7381997), (7, 3163713), (21, 1054571), (49, 451959), (79, 280329), (147, 150653), (237, 93443), (553, 40047), (1659, 13349), (1907, 11613), (3871, 5721)]