21494001

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{401}}^1\times {\mathrm{1051}}^1$

素因数の和:1472

約数の個数: 16

約数和(自身を含む): 30449088

約数和(自身を除く): 8955087

約数列:

[1, 3, 17, 51, 401, 1051, 1203, 3153, 6817, 17867, 20451, 53601, 421451, 1264353, 7164667, 21494001]

約数ペア:

[(1, 21494001), (3, 7164667), (17, 1264353), (51, 421451), (401, 53601), (1051, 20451), (1203, 17867), (3153, 6817)]