1381361007

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{49957}}^1$

素因数の和:50682

約数の個数: 16

約数和(自身を含む): 1986330080

約数和(自身を除く): 604969073

約数列:

[1, 3, 13, 39, 709, 2127, 9217, 27651, 49957, 149871, 649441, 1948323, 35419513, 106258539, 460453669, 1381361007]

約数ペア:

[(1, 1381361007), (3, 460453669), (13, 106258539), (39, 35419513), (709, 1948323), (2127, 649441), (9217, 149871), (27651, 49957)]