1533259

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 2010960

約数和(自身を除く): 477701

約数列:

[1, 7, 13, 29, 49, 83, 91, 203, 377, 581, 637, 1079, 1421, 2407, 2639, 4067, 7553, 16849, 18473, 31291, 52871, 117943, 219037, 1533259]

約数ペア:

[(1, 1533259), (7, 219037), (13, 117943), (29, 52871), (49, 31291), (83, 18473), (91, 16849), (203, 7553), (377, 4067), (581, 2639), (637, 2407), (1079, 1421)]