7539231

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 12218368

約数和(自身を除く): 4679137

約数列:

[1, 3, 7, 21, 31, 37, 93, 111, 217, 259, 313, 651, 777, 939, 1147, 2191, 3441, 6573, 8029, 9703, 11581, 24087, 29109, 34743, 67921, 81067, 203763, 243201, 359011, 1077033, 2513077, 7539231]

約数ペア:

[(1, 7539231), (3, 2513077), (7, 1077033), (21, 359011), (31, 243201), (37, 203763), (93, 81067), (111, 67921), (217, 34743), (259, 29109), (313, 24087), (651, 11581), (777, 9703), (939, 8029), (1147, 6573), (2191, 3441)]