68047987

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12546

約数の個数: 16

約数和(自身を含む): 83865600

約数和(自身を除く): 15817613

約数列:

[1, 7, 19, 41, 133, 287, 779, 5453, 12479, 87353, 237101, 511639, 1659707, 3581473, 9721141, 68047987]

約数ペア:

[(1, 68047987), (7, 9721141), (19, 3581473), (41, 1659707), (133, 511639), (287, 237101), (779, 87353), (5453, 12479)]