16930221

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73291}}^1$

素因数の和:73312

約数の個数: 16

約数和(自身を含む): 28144128

約数和(自身を除く): 11213907

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 73291, 219873, 513037, 806201, 1539111, 2418603, 5643407, 16930221]

約数ペア:

[(1, 16930221), (3, 5643407), (7, 2418603), (11, 1539111), (21, 806201), (33, 513037), (77, 219873), (231, 73291)]