7907319

素因数分解:

$3^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{401}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 13127712

約数和(自身を除く): 5220393

約数列:

[1, 3, 7, 9, 21, 63, 313, 401, 939, 1203, 2191, 2807, 2817, 3609, 6573, 8421, 19719, 25263, 125513, 376539, 878591, 1129617, 2635773, 7907319]

約数ペア:

[(1, 7907319), (3, 2635773), (7, 1129617), (9, 878591), (21, 376539), (63, 125513), (313, 25263), (401, 19719), (939, 8421), (1203, 6573), (2191, 3609), (2807, 2817)]