9221245

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{431}}^1$

素因数の和:836

約数の個数: 16

約数和(自身を含む): 12130560

約数和(自身を除く): 2909315

約数列:

[1, 5, 11, 55, 389, 431, 1945, 2155, 4279, 4741, 21395, 23705, 167659, 838295, 1844249, 9221245]

約数ペア:

[(1, 9221245), (5, 1844249), (11, 838295), (55, 167659), (389, 23705), (431, 21395), (1945, 4741), (2155, 4279)]