12149221

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1368

約数の個数: 16

約数和(自身を含む): 14745600

約数和(自身を除く): 2596379

約数列:

[1, 7, 23, 59, 161, 413, 1279, 1357, 8953, 9499, 29417, 75461, 205919, 528227, 1735603, 12149221]

約数ペア:

[(1, 12149221), (7, 1735603), (23, 528227), (59, 205919), (161, 75461), (413, 29417), (1279, 9499), (1357, 8953)]