287739647

素因数分解:

${\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1\times {\mathrm{1571}}^1$

素因数の和:1850

約数の個数: 16

約数和(自身を含む): 315946848

約数和(自身を除く): 28207201

約数列:

[1, 13, 73, 193, 949, 1571, 2509, 14089, 20423, 114683, 183157, 303203, 1490879, 3941639, 22133819, 287739647]

約数ペア:

[(1, 287739647), (13, 22133819), (73, 3941639), (193, 1490879), (949, 303203), (1571, 183157), (2509, 114683), (14089, 20423)]