21965673

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4139}}^1$

素因数の和:4232

約数の個数: 16

約数和(自身を含む): 30801600

約数和(自身を除く): 8835927

約数列:

[1, 3, 29, 61, 87, 183, 1769, 4139, 5307, 12417, 120031, 252479, 360093, 757437, 7321891, 21965673]

約数ペア:

[(1, 21965673), (3, 7321891), (29, 757437), (61, 360093), (87, 252479), (183, 120031), (1769, 12417), (4139, 5307)]