2486136387

素因数分解:

$3^1\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{59581}}^1$

素因数の和:61578

約数の個数: 16

約数和(自身を含む): 3790368512

約数和(自身を除く): 1304232125

約数列:

[1, 3, 7, 21, 1987, 5961, 13909, 41727, 59581, 178743, 417067, 1251201, 118387447, 355162341, 828712129, 2486136387]

約数ペア:

[(1, 2486136387), (3, 828712129), (7, 355162341), (21, 118387447), (1987, 1251201), (5961, 417067), (13909, 178743), (41727, 59581)]