7428551

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:290

約数の個数: 16

約数和(自身を含む): 8330784

約数和(自身を除く): 902233

約数列:

[1, 13, 43, 97, 137, 559, 1261, 1781, 4171, 5891, 13289, 54223, 76583, 172757, 571427, 7428551]

約数ペア:

[(1, 7428551), (13, 571427), (43, 172757), (97, 76583), (137, 54223), (559, 13289), (1261, 5891), (1781, 4171)]