217133279

素因数分解:

${\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{11351}}^1$

素因数の和:11446

約数の個数: 16

約数和(自身を含む): 248472576

約数和(自身を除く): 31339297

約数列:

[1, 11, 37, 47, 407, 517, 1739, 11351, 19129, 124861, 419987, 533497, 4619857, 5868467, 19739389, 217133279]

約数ペア:

[(1, 217133279), (11, 19739389), (37, 5868467), (47, 4619857), (407, 533497), (517, 419987), (1739, 124861), (11351, 19129)]