217835079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{943009}}^1$

素因数の和:943030

約数の個数: 16

約数和(自身を含む): 362115840

約数和(自身を除く): 144280761

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 943009, 2829027, 6601063, 10373099, 19803189, 31119297, 72611693, 217835079]

約数ペア:

[(1, 217835079), (3, 72611693), (7, 31119297), (11, 19803189), (21, 10373099), (33, 6601063), (77, 2829027), (231, 943009)]