21000368631

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13633}}^1\times {\mathrm{46679}}^1$

素因数の和:60326

約数の個数: 16

約数和(自身を含む): 30548885760

約数和(自身を除く): 9548517129

約数列:

[1, 3, 11, 33, 13633, 40899, 46679, 140037, 149963, 449889, 513469, 1540407, 636374807, 1909124421, 7000122877, 21000368631]

約数ペア:

[(1, 21000368631), (3, 7000122877), (11, 1909124421), (33, 636374807), (13633, 1540407), (40899, 513469), (46679, 449889), (140037, 149963)]