17221653

素因数分解:

$3^5\times {\mathrm{131}}^1\times {\mathrm{541}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 26042016

約数和(自身を除く): 8820363

約数列:

[1, 3, 9, 27, 81, 131, 243, 393, 541, 1179, 1623, 3537, 4869, 10611, 14607, 31833, 43821, 70871, 131463, 212613, 637839, 1913517, 5740551, 17221653]

約数ペア:

[(1, 17221653), (3, 5740551), (9, 1913517), (27, 637839), (81, 212613), (131, 131463), (243, 70871), (393, 43821), (541, 31833), (1179, 14607), (1623, 10611), (3537, 4869)]