31031351

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1721}}^1$

素因数の和:1826

約数の個数: 16

約数和(自身を含む): 35679840

約数和(自身を除く): 4648489

約数列:

[1, 13, 19, 73, 247, 949, 1387, 1721, 18031, 22373, 32699, 125633, 425087, 1633229, 2387027, 31031351]

約数ペア:

[(1, 31031351), (13, 2387027), (19, 1633229), (73, 425087), (247, 125633), (949, 32699), (1387, 22373), (1721, 18031)]