2521103977

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:925

約数の個数: 32

約数和(自身を含む): 3070771200

約数和(自身を除く): 549667223

約数列:

[1, 7, 19, 133, 167, 223, 509, 1169, 1561, 3173, 3563, 4237, 9671, 22211, 29659, 37241, 67697, 85003, 113507, 260687, 595021, 707579, 794549, 1615057, 2156633, 4953053, 11305399, 15096431, 18955669, 132689683, 360157711, 2521103977]

約数ペア:

[(1, 2521103977), (7, 360157711), (19, 132689683), (133, 18955669), (167, 15096431), (223, 11305399), (509, 4953053), (1169, 2156633), (1561, 1615057), (3173, 794549), (3563, 707579), (4237, 595021), (9671, 260687), (22211, 113507), (29659, 85003), (37241, 67697)]