21653156

素因数分解:

$2^2\times 7^1\times {\mathrm{233}}^1\times {\mathrm{3319}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 43505280

約数和(自身を除く): 21852124

約数列:

[1, 2, 4, 7, 14, 28, 233, 466, 932, 1631, 3262, 3319, 6524, 6638, 13276, 23233, 46466, 92932, 773327, 1546654, 3093308, 5413289, 10826578, 21653156]

約数ペア:

[(1, 21653156), (2, 10826578), (4, 5413289), (7, 3093308), (14, 1546654), (28, 773327), (233, 92932), (466, 46466), (932, 23233), (1631, 13276), (3262, 6638), (3319, 6524)]