17232621

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 27475968

約数和(自身を除く): 10243347

約数列:

[1, 3, 7, 21, 31, 93, 103, 217, 257, 309, 651, 721, 771, 1799, 2163, 3193, 5397, 7967, 9579, 22351, 23901, 26471, 55769, 67053, 79413, 167307, 185297, 555891, 820601, 2461803, 5744207, 17232621]

約数ペア:

[(1, 17232621), (3, 5744207), (7, 2461803), (21, 820601), (31, 555891), (93, 185297), (103, 167307), (217, 79413), (257, 67053), (309, 55769), (651, 26471), (721, 23901), (771, 22351), (1799, 9579), (2163, 7967), (3193, 5397)]