1725129

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 2882880

約数和(自身を除く): 1157751

約数列:

[1, 3, 7, 9, 21, 63, 139, 197, 417, 591, 973, 1251, 1379, 1773, 2919, 4137, 8757, 12411, 27383, 82149, 191681, 246447, 575043, 1725129]

約数ペア:

[(1, 1725129), (3, 575043), (7, 246447), (9, 191681), (21, 82149), (63, 27383), (139, 12411), (197, 8757), (417, 4137), (591, 2919), (973, 1773), (1251, 1379)]