21010604

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{443}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 37594368

約数和(自身を除く): 16583764

約数列:

[1, 2, 4, 71, 142, 167, 284, 334, 443, 668, 886, 1772, 11857, 23714, 31453, 47428, 62906, 73981, 125812, 147962, 295924, 5252651, 10505302, 21010604]

約数ペア:

[(1, 21010604), (2, 10505302), (4, 5252651), (71, 295924), (142, 147962), (167, 125812), (284, 73981), (334, 62906), (443, 47428), (668, 31453), (886, 23714), (1772, 11857)]