2149786086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{51185383}}^1$

素因数の和:51185395

約数の個数: 16

約数和(自身を含む): 4913796864

約数和(自身を除く): 2764010778

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 51185383, 102370766, 153556149, 307112298, 358297681, 716595362, 1074893043, 2149786086]

約数ペア:

[(1, 2149786086), (2, 1074893043), (3, 716595362), (6, 358297681), (7, 307112298), (14, 153556149), (21, 102370766), (42, 51185383)]