8640463

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:139

約数の個数: 24

約数和(自身を含む): 10145520

約数和(自身を除く): 1505057

約数列:

[1, 13, 29, 41, 43, 169, 377, 533, 559, 1189, 1247, 1763, 4901, 6929, 7267, 15457, 16211, 22919, 51127, 200941, 210743, 297947, 664651, 8640463]

約数ペア:

[(1, 8640463), (13, 664651), (29, 297947), (41, 210743), (43, 200941), (169, 51127), (377, 22919), (533, 16211), (559, 15457), (1189, 7267), (1247, 6929), (1763, 4901)]