1291229241

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{673}}^1$

素因数の和:965

約数の個数: 32

約数和(自身を含む): 1793594880

約数和(自身を除く): 502365639

約数列:

[1, 3, 43, 107, 129, 139, 321, 417, 673, 2019, 4601, 5977, 13803, 14873, 17931, 28939, 44619, 72011, 86817, 93547, 216033, 280641, 639539, 1918617, 3096473, 4022521, 9289419, 10009529, 12067563, 30028587, 430409747, 1291229241]

約数ペア:

[(1, 1291229241), (3, 430409747), (43, 30028587), (107, 12067563), (129, 10009529), (139, 9289419), (321, 4022521), (417, 3096473), (673, 1918617), (2019, 639539), (4601, 280641), (5977, 216033), (13803, 93547), (14873, 86817), (17931, 72011), (28939, 44619)]