413231

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1$

素因数の和:278

約数の個数: 16

約数和(自身を含む): 537600

約数和(自身を除く): 124369

約数列:

[1, 7, 13, 19, 91, 133, 239, 247, 1673, 1729, 3107, 4541, 21749, 31787, 59033, 413231]

約数ペア:

[(1, 413231), (7, 59033), (13, 31787), (19, 21749), (91, 4541), (133, 3107), (239, 1729), (247, 1673)]