31217729

素因数分解:

${\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{439}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 34214400

約数和(自身を除く): 2996671

約数列:

[1, 17, 47, 89, 439, 799, 1513, 4183, 7463, 20633, 39071, 71111, 350761, 664207, 1836337, 31217729]

約数ペア:

[(1, 31217729), (17, 1836337), (47, 664207), (89, 350761), (439, 71111), (799, 39071), (1513, 20633), (4183, 7463)]