16944865

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 24837120

約数和(自身を除く): 7892255

約数列:

[1, 5, 7, 19, 35, 83, 95, 133, 307, 415, 581, 665, 1535, 1577, 2149, 2905, 5833, 7885, 10745, 11039, 25481, 29165, 40831, 55195, 127405, 178367, 204155, 484139, 891835, 2420695, 3388973, 16944865]

約数ペア:

[(1, 16944865), (5, 3388973), (7, 2420695), (19, 891835), (35, 484139), (83, 204155), (95, 178367), (133, 127405), (307, 55195), (415, 40831), (581, 29165), (665, 25481), (1535, 11039), (1577, 10745), (2149, 7885), (2905, 5833)]