2021919783

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{3517}}^1\times {\mathrm{14741}}^1$

素因数の和:18274

約数の個数: 16

約数和(自身を含む): 2904291936

約数和(自身を除く): 882372153

約数列:

[1, 3, 13, 39, 3517, 10551, 14741, 44223, 45721, 137163, 191633, 574899, 51844097, 155532291, 673973261, 2021919783]

約数ペア:

[(1, 2021919783), (3, 673973261), (13, 155532291), (39, 51844097), (3517, 574899), (10551, 191633), (14741, 137163), (44223, 45721)]