31172383

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{487}}^1$

素因数の和:555

約数の個数: 18

約数和(自身を含む): 35891912

約数和(自身を除く): 4719529

約数列:

[1, 11, 23, 121, 253, 487, 529, 2783, 5357, 5819, 11201, 58927, 64009, 123211, 257623, 1355321, 2833853, 31172383]

約数ペア:

[(1, 31172383), (11, 2833853), (23, 1355321), (121, 257623), (253, 123211), (487, 64009), (529, 58927), (2783, 11201), (5357, 5819)]