21042169583

素因数分解:

${\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{20177}}^1$

素因数の和:20606

約数の個数: 16

約数和(自身を含む): 21876180480

約数和(自身を除く): 834010897

約数列:

[1, 43, 79, 307, 3397, 13201, 20177, 24253, 867611, 1042879, 1593983, 6194339, 68541269, 266356577, 489352781, 21042169583]

約数ペア:

[(1, 21042169583), (43, 489352781), (79, 266356577), (307, 68541269), (3397, 6194339), (13201, 1593983), (20177, 1042879), (24253, 867611)]