1428996891

素因数分解:

$3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{221653}}^1$

素因数の和:221970

約数の個数: 16

約数和(自身を含む): 2184621824

約数和(自身を除く): 755624933

約数列:

[1, 3, 7, 21, 307, 921, 2149, 6447, 221653, 664959, 1551571, 4654713, 68047471, 204142413, 476332297, 1428996891]

約数ペア:

[(1, 1428996891), (3, 476332297), (7, 204142413), (21, 68047471), (307, 4654713), (921, 1551571), (2149, 664959), (6447, 221653)]