21477291230

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{40523191}}^1$

素因数の和:40523251

約数の個数: 16

約数和(自身を含む): 39388542624

約数和(自身を除く): 17911251394

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 40523191, 81046382, 202615955, 405231910, 2147729123, 4295458246, 10738645615, 21477291230]

約数ペア:

[(1, 21477291230), (2, 10738645615), (5, 4295458246), (10, 2147729123), (53, 405231910), (106, 202615955), (265, 81046382), (530, 40523191)]