68287019521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2203589}}^1$

素因数の和:2203848

約数の個数: 16

約数和(自身を含む): 82502409600

約数和(自身を除く): 14215390079

約数列:

[1, 7, 19, 133, 233, 1631, 4427, 30989, 2203589, 15425123, 41868191, 293077337, 513436237, 3594053659, 9755288503, 68287019521]

約数ペア:

[(1, 68287019521), (7, 9755288503), (19, 3594053659), (133, 513436237), (233, 293077337), (1631, 41868191), (4427, 15425123), (30989, 2203589)]