72867899

素因数分解:

${\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{1951}}^1$

素因数の和:2007

約数の個数: 16

約数和(自身を含む): 83623680

約数和(自身を除く): 10755781

約数列:

[1, 13, 17, 169, 221, 1951, 2197, 2873, 25363, 33167, 37349, 329719, 431171, 4286347, 5605223, 72867899]

約数ペア:

[(1, 72867899), (13, 5605223), (17, 4286347), (169, 431171), (221, 329719), (1951, 37349), (2197, 33167), (2873, 25363)]