21082958

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47699}}^1$

素因数の和:47731

約数の個数: 16

約数和(自身を含む): 36061200

約数和(自身を除く): 14978242

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 47699, 95398, 620087, 810883, 1240174, 1621766, 10541479, 21082958]

約数ペア:

[(1, 21082958), (2, 10541479), (13, 1621766), (17, 1240174), (26, 810883), (34, 620087), (221, 95398), (442, 47699)]