21914705

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{2017}}^1$

素因数の和:2116

約数の個数: 16

約数和(自身を含む): 27460944

約数和(自身を除く): 5546239

約数列:

[1, 5, 41, 53, 205, 265, 2017, 2173, 10085, 10865, 82697, 106901, 413485, 534505, 4382941, 21914705]

約数ペア:

[(1, 21914705), (5, 4382941), (41, 534505), (53, 413485), (205, 106901), (265, 82697), (2017, 10865), (2173, 10085)]