21956530519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{5689}}^1\times {\mathrm{50123}}^1$

素因数の和:55830

約数の個数: 16

約数和(自身を含む): 27379733760

約数和(自身を除く): 5423203241

約数列:

[1, 7, 11, 77, 5689, 39823, 50123, 62579, 350861, 438053, 551353, 3859471, 285149747, 1996048229, 3136647217, 21956530519]

約数ペア:

[(1, 21956530519), (7, 3136647217), (11, 1996048229), (77, 285149747), (5689, 3859471), (39823, 551353), (50123, 438053), (62579, 350861)]