21728055

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{46727}}^1$

素因数の和:46766

約数の個数: 16

約数和(自身を含む): 35887104

約数和(自身を除く): 14159049

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 46727, 140181, 233635, 700905, 1448537, 4345611, 7242685, 21728055]

約数ペア:

[(1, 21728055), (3, 7242685), (5, 4345611), (15, 1448537), (31, 700905), (93, 233635), (155, 140181), (465, 46727)]