31904223

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{48121}}^1$

素因数の和:48154

約数の個数: 16

約数和(自身を含む): 48506976

約数和(自身を除く): 16602753

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 48121, 144363, 625573, 818057, 1876719, 2454171, 10634741, 31904223]

約数ペア:

[(1, 31904223), (3, 10634741), (13, 2454171), (17, 1876719), (39, 818057), (51, 625573), (221, 144363), (663, 48121)]