22197231

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15319}}^1$

素因数の和:15355

約数の個数: 24

約数和(自身を含む): 38238720

約数和(自身を除く): 16041489

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 15319, 45957, 107233, 137871, 321699, 352337, 965097, 1057011, 2466359, 3171033, 7399077, 22197231]

約数ペア:

[(1, 22197231), (3, 7399077), (7, 3171033), (9, 2466359), (21, 1057011), (23, 965097), (63, 352337), (69, 321699), (161, 137871), (207, 107233), (483, 45957), (1449, 15319)]