217423311

素因数分解:

$3^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{23059}}^1$

素因数の和:23518

約数の個数: 16

約数和(自身を含む): 332064000

約数和(自身を除く): 114640689

約数列:

[1, 3, 7, 21, 449, 1347, 3143, 9429, 23059, 69177, 161413, 484239, 10353491, 31060473, 72474437, 217423311]

約数ペア:

[(1, 217423311), (3, 72474437), (7, 31060473), (21, 10353491), (449, 484239), (1347, 161413), (3143, 69177), (9429, 23059)]