2947851214

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19141891}}^1$

素因数の和:19141911

約数の個数: 16

約数和(自身を含む): 5512864896

約数和(自身を除く): 2565013682

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 19141891, 38283782, 133993237, 210560801, 267986474, 421121602, 1473925607, 2947851214]

約数ペア:

[(1, 2947851214), (2, 1473925607), (7, 421121602), (11, 267986474), (14, 210560801), (22, 133993237), (77, 38283782), (154, 19141891)]