21028182

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{500671}}^1$

素因数の和:500683

約数の個数: 16

約数和(自身を含む): 48064512

約数和(自身を除く): 27036330

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 500671, 1001342, 1502013, 3004026, 3504697, 7009394, 10514091, 21028182]

約数ペア:

[(1, 21028182), (2, 10514091), (3, 7009394), (6, 3504697), (7, 3004026), (14, 1502013), (21, 1001342), (42, 500671)]