2149785078

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{51185359}}^1$

素因数の和:51185371

約数の個数: 16

約数和(自身を含む): 4913794560

約数和(自身を除く): 2764009482

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 51185359, 102370718, 153556077, 307112154, 358297513, 716595026, 1074892539, 2149785078]

約数ペア:

[(1, 2149785078), (2, 1074892539), (3, 716595026), (6, 358297513), (7, 307112154), (14, 153556077), (21, 102370718), (42, 51185359)]