21086682

素因数分解:

$2^1\times 3^1\times {\mathrm{659}}^1\times {\mathrm{5333}}^1$

素因数の和:5997

約数の個数: 16

約数和(自身を含む): 42245280

約数和(自身を除く): 21158598

約数列:

[1, 2, 3, 6, 659, 1318, 1977, 3954, 5333, 10666, 15999, 31998, 3514447, 7028894, 10543341, 21086682]

約数ペア:

[(1, 21086682), (2, 10543341), (3, 7028894), (6, 3514447), (659, 31998), (1318, 15999), (1977, 10666), (3954, 5333)]