21945099

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{14149}}^1$

素因数の和:14210

約数の個数: 16

約数和(自身を含む): 32601600

約数和(自身を除く): 10656501

約数列:

[1, 3, 11, 33, 47, 141, 517, 1551, 14149, 42447, 155639, 466917, 665003, 1995009, 7315033, 21945099]

約数ペア:

[(1, 21945099), (3, 7315033), (11, 1995009), (33, 665003), (47, 466917), (141, 155639), (517, 42447), (1551, 14149)]