1660205742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{21284689}}^1$

素因数の和:21284707

約数の個数: 16

約数和(自身を含む): 3575827920

約数和(自身を除く): 1915622178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 21284689, 42569378, 63854067, 127708134, 276700957, 553401914, 830102871, 1660205742]

約数ペア:

[(1, 1660205742), (2, 830102871), (3, 553401914), (6, 276700957), (13, 127708134), (26, 63854067), (39, 42569378), (78, 21284689)]