12142851

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 19415040

約数和(自身を除く): 7272189

約数列:

[1, 3, 7, 21, 29, 87, 127, 157, 203, 381, 471, 609, 889, 1099, 2667, 3297, 3683, 4553, 11049, 13659, 19939, 25781, 31871, 59817, 77343, 95613, 139573, 418719, 578231, 1734693, 4047617, 12142851]

約数ペア:

[(1, 12142851), (3, 4047617), (7, 1734693), (21, 578231), (29, 418719), (87, 139573), (127, 95613), (157, 77343), (203, 59817), (381, 31871), (471, 25781), (609, 19939), (889, 13659), (1099, 11049), (2667, 4553), (3297, 3683)]