639973279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{38453}}^1$

素因数の和:38570

約数の個数: 16

約数和(自身を含む): 747545760

約数和(自身を除く): 107572481

約数列:

[1, 11, 17, 89, 187, 979, 1513, 16643, 38453, 422983, 653701, 3422317, 7190711, 37645487, 58179389, 639973279]

約数ペア:

[(1, 639973279), (11, 58179389), (17, 37645487), (89, 7190711), (187, 3422317), (979, 653701), (1513, 422983), (16643, 38453)]