67914427

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{313}}^1$

素因数の和:682

約数の個数: 16

約数和(自身を含む): 78776320

約数和(自身を除く): 10861893

約数列:

[1, 7, 139, 223, 313, 973, 1561, 2191, 30997, 43507, 69799, 216979, 304549, 488593, 9702061, 67914427]

約数ペア:

[(1, 67914427), (7, 9702061), (139, 488593), (223, 304549), (313, 216979), (973, 69799), (1561, 43507), (2191, 30997)]