25297919997

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1\times {\mathrm{17863}}^1$

素因数の和:21857

約数の個数: 32

約数和(自身を含む): 40829386752

約数和(自身を除く): 15531466755

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 3967, 11901, 17863, 27769, 53589, 67439, 83307, 125041, 202317, 303671, 375123, 472073, 911013, 1416219, 2125697, 6377091, 70862521, 212587563, 496037647, 1204662857, 1488112941, 3613988571, 8432639999, 25297919997]

約数ペア:

[(1, 25297919997), (3, 8432639999), (7, 3613988571), (17, 1488112941), (21, 1204662857), (51, 496037647), (119, 212587563), (357, 70862521), (3967, 6377091), (11901, 2125697), (17863, 1416219), (27769, 911013), (53589, 472073), (67439, 375123), (83307, 303671), (125041, 202317)]