2013380747

素因数分解:

$7^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1\times {\mathrm{2179}}^1$

素因数の和:2475

約数の個数: 24

約数和(自身を含む): 2378336400

約数和(自身を除く): 364955653

約数列:

[1, 7, 49, 109, 173, 763, 1211, 2179, 5341, 8477, 15253, 18857, 106771, 131999, 237511, 376967, 923993, 1662577, 2638769, 11638039, 18471383, 41089403, 287625821, 2013380747]

約数ペア:

[(1, 2013380747), (7, 287625821), (49, 41089403), (109, 18471383), (173, 11638039), (763, 2638769), (1211, 1662577), (2179, 923993), (5341, 376967), (8477, 237511), (15253, 131999), (18857, 106771)]