21221686079

素因数分解:

${\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{4051}}^1\times {\mathrm{5351}}^1$

素因数の和:9502

約数の個数: 16

約数和(自身を含む): 23421208320

約数和(自身を除く): 2199522241

約数列:

[1, 11, 89, 979, 4051, 5351, 44561, 58861, 360539, 476239, 3965929, 5238629, 21676901, 238445911, 1929244189, 21221686079]

約数ペア:

[(1, 21221686079), (11, 1929244189), (89, 238445911), (979, 21676901), (4051, 5238629), (5351, 3965929), (44561, 476239), (58861, 360539)]