31861423

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{971}}^1$

素因数の和:1158

約数の個数: 16

約数和(自身を含む): 36858240

約数和(自身を除く): 4996817

約数列:

[1, 11, 19, 157, 209, 971, 1727, 2983, 10681, 18449, 32813, 152447, 202939, 1676917, 2896493, 31861423]

約数ペア:

[(1, 31861423), (11, 2896493), (19, 1676917), (157, 202939), (209, 152447), (971, 32813), (1727, 18449), (2983, 10681)]