31201021

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:420

約数の個数: 16

約数和(自身を含む): 33782400

約数和(自身を除く): 2581379

約数列:

[1, 19, 71, 101, 229, 1349, 1919, 4351, 7171, 16259, 23129, 136249, 308921, 439451, 1642159, 31201021]

約数ペア:

[(1, 31201021), (19, 1642159), (71, 439451), (101, 308921), (229, 136249), (1349, 23129), (1919, 16259), (4351, 7171)]