31217219

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{1721}}^1$

素因数の和:1846

約数の個数: 16

約数和(自身を含む): 36451296

約数和(自身を除く): 5234077

約数列:

[1, 11, 17, 97, 187, 1067, 1649, 1721, 18139, 18931, 29257, 166937, 321827, 1836307, 2837929, 31217219]

約数ペア:

[(1, 31217219), (11, 2837929), (17, 1836307), (97, 321827), (187, 166937), (1067, 29257), (1649, 18931), (1721, 18139)]