222769239

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19681}}^1$

素因数の和:19716

約数の個数: 32

約数和(自身を含む): 377894400

約数和(自身を除く): 155125161

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 19681, 59043, 137767, 216491, 413301, 649473, 964369, 1515437, 2893107, 4546311, 6750583, 10608059, 20251749, 31824177, 74256413, 222769239]

約数ペア:

[(1, 222769239), (3, 74256413), (7, 31824177), (11, 20251749), (21, 10608059), (33, 6750583), (49, 4546311), (77, 2893107), (147, 1515437), (231, 964369), (343, 649473), (539, 413301), (1029, 216491), (1617, 137767), (3773, 59043), (11319, 19681)]