7111899

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:136

約数の個数: 48

約数和(自身を含む): 11860992

約数和(自身を除く): 4749093

約数列:

[1, 3, 9, 17, 23, 43, 47, 51, 69, 129, 141, 153, 207, 387, 391, 423, 731, 799, 989, 1081, 1173, 2021, 2193, 2397, 2967, 3243, 3519, 6063, 6579, 7191, 8901, 9729, 16813, 18189, 18377, 34357, 46483, 50439, 55131, 103071, 139449, 151317, 165393, 309213, 418347, 790211, 2370633, 7111899]

約数ペア:

[(1, 7111899), (3, 2370633), (9, 790211), (17, 418347), (23, 309213), (43, 165393), (47, 151317), (51, 139449), (69, 103071), (129, 55131), (141, 50439), (153, 46483), (207, 34357), (387, 18377), (391, 18189), (423, 16813), (731, 9729), (799, 8901), (989, 7191), (1081, 6579), (1173, 6063), (2021, 3519), (2193, 3243), (2397, 2967)]