17245641

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{449}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 27648000

約数和(自身を除く): 10402359

約数列:

[1, 3, 7, 21, 31, 59, 93, 177, 217, 413, 449, 651, 1239, 1347, 1829, 3143, 5487, 9429, 12803, 13919, 26491, 38409, 41757, 79473, 97433, 185437, 292299, 556311, 821221, 2463663, 5748547, 17245641]

約数ペア:

[(1, 17245641), (3, 5748547), (7, 2463663), (21, 821221), (31, 556311), (59, 292299), (93, 185437), (177, 97433), (217, 79473), (413, 41757), (449, 38409), (651, 26491), (1239, 13919), (1347, 12803), (1829, 9429), (3143, 5487)]