260074221

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{6871}}^1$

素因数の和:6953

約数の個数: 32

約数和(自身を含む): 401104896

約数和(自身を除く): 141030675

約数列:

[1, 3, 11, 31, 33, 37, 93, 111, 341, 407, 1023, 1147, 1221, 3441, 6871, 12617, 20613, 37851, 75581, 213001, 226743, 254227, 639003, 762681, 2343011, 2796497, 7029033, 7881037, 8389491, 23643111, 86691407, 260074221]

約数ペア:

[(1, 260074221), (3, 86691407), (11, 23643111), (31, 8389491), (33, 7881037), (37, 7029033), (93, 2796497), (111, 2343011), (341, 762681), (407, 639003), (1023, 254227), (1147, 226743), (1221, 213001), (3441, 75581), (6871, 37851), (12617, 20613)]