7274289

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{1609}}^1$

素因数の和:1760

約数の個数: 16

約数和(自身を含む): 10664640

約数和(自身を除く): 3390351

約数列:

[1, 3, 11, 33, 137, 411, 1507, 1609, 4521, 4827, 17699, 53097, 220433, 661299, 2424763, 7274289]

約数ペア:

[(1, 7274289), (3, 2424763), (11, 661299), (33, 220433), (137, 53097), (411, 17699), (1507, 4827), (1609, 4521)]