4389891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{971}}^1$

素因数の和:1122

約数の個数: 16

約数和(自身を含む): 6438528

約数和(自身を除く): 2048637

約数列:

[1, 3, 11, 33, 137, 411, 971, 1507, 2913, 4521, 10681, 32043, 133027, 399081, 1463297, 4389891]

約数ペア:

[(1, 4389891), (3, 1463297), (11, 399081), (33, 133027), (137, 32043), (411, 10681), (971, 4521), (1507, 2913)]