68388999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{171401}}^1$

素因数の和:171430

約数の個数: 16

約数和(自身を含む): 109697280

約数和(自身を除く): 41308281

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 171401, 514203, 1199807, 3256619, 3599421, 9769857, 22796333, 68388999]

約数ペア:

[(1, 68388999), (3, 22796333), (7, 9769857), (19, 3599421), (21, 3256619), (57, 1199807), (133, 514203), (399, 171401)]