21103334

素因数分解:

$2^1\times 7^1\times {\mathrm{683}}^1\times {\mathrm{2207}}^1$

素因数の和:2899

約数の個数: 16

約数和(自身を含む): 36246528

約数和(自身を除く): 15143194

約数列:

[1, 2, 7, 14, 683, 1366, 2207, 4414, 4781, 9562, 15449, 30898, 1507381, 3014762, 10551667, 21103334]

約数ペア:

[(1, 21103334), (2, 10551667), (7, 3014762), (14, 1507381), (683, 30898), (1366, 15449), (2207, 9562), (4414, 4781)]