2100665

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1277}}^1$

素因数の和:1336

約数の個数: 16

約数和(自身を含む): 2944512

約数和(自身を除く): 843847

約数列:

[1, 5, 7, 35, 47, 235, 329, 1277, 1645, 6385, 8939, 44695, 60019, 300095, 420133, 2100665]

約数ペア:

[(1, 2100665), (5, 420133), (7, 300095), (35, 60019), (47, 44695), (235, 8939), (329, 6385), (1277, 1645)]