21597002

素因数分解:

$2^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{1759}}^1$

素因数の和:2645

約数の個数: 16

約数和(自身を含む): 37086720

約数和(自身を除く): 15489718

約数列:

[1, 2, 7, 14, 877, 1754, 1759, 3518, 6139, 12278, 12313, 24626, 1542643, 3085286, 10798501, 21597002]

約数ペア:

[(1, 21597002), (2, 10798501), (7, 3085286), (14, 1542643), (877, 24626), (1754, 12313), (1759, 12278), (3518, 6139)]