21470862

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{511211}}^1$

素因数の和:511223

約数の個数: 16

約数和(自身を含む): 49076352

約数和(自身を除く): 27605490

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 511211, 1022422, 1533633, 3067266, 3578477, 7156954, 10735431, 21470862]

約数ペア:

[(1, 21470862), (2, 10735431), (3, 7156954), (6, 3578477), (7, 3067266), (14, 1533633), (21, 1022422), (42, 511211)]