61869311

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3039

約数の個数: 16

約数和(自身を含む): 73358400

約数和(自身を除く): 11489089

約数列:

[1, 7, 49, 61, 343, 427, 2957, 2989, 20699, 20923, 144893, 180377, 1014251, 1262639, 8838473, 61869311]

約数ペア:

[(1, 61869311), (7, 8838473), (49, 1262639), (61, 1014251), (343, 180377), (427, 144893), (2957, 20923), (2989, 20699)]