724772321

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{1423}}^1$

素因数の和:1665

約数の個数: 32

約数和(自身を含む): 928220160

約数和(自身を除く): 203447839

約数列:

[1, 7, 13, 29, 91, 193, 203, 377, 1351, 1423, 2509, 2639, 5597, 9961, 17563, 18499, 39179, 41267, 72761, 129493, 274639, 288869, 509327, 536471, 1922473, 3570307, 3755297, 7964531, 24992149, 55751717, 103538903, 724772321]

約数ペア:

[(1, 724772321), (7, 103538903), (13, 55751717), (29, 24992149), (91, 7964531), (193, 3755297), (203, 3570307), (377, 1922473), (1351, 536471), (1423, 509327), (2509, 288869), (2639, 274639), (5597, 129493), (9961, 72761), (17563, 41267), (18499, 39179)]