2119845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 4177152

約数和(自身を除く): 2057307

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 1553, 4659, 7765, 10871, 20189, 23295, 32613, 54355, 60567, 100945, 141323, 163065, 302835, 423969, 706615, 2119845]

約数ペア:

[(1, 2119845), (3, 706615), (5, 423969), (7, 302835), (13, 163065), (15, 141323), (21, 100945), (35, 60567), (39, 54355), (65, 32613), (91, 23295), (105, 20189), (195, 10871), (273, 7765), (455, 4659), (1365, 1553)]