87639321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{379391}}^1$

素因数の和:379412

約数の個数: 16

約数和(自身を含む): 145686528

約数和(自身を除く): 58047207

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 379391, 1138173, 2655737, 4173301, 7967211, 12519903, 29213107, 87639321]

約数ペア:

[(1, 87639321), (3, 29213107), (7, 12519903), (11, 7967211), (21, 4173301), (33, 2655737), (77, 1138173), (231, 379391)]