7664223

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1$

素因数の和:295

約数の個数: 32

約数和(自身を含む): 12316672

約数和(自身を除く): 4652449

約数列:

[1, 3, 7, 21, 31, 61, 93, 183, 193, 217, 427, 579, 651, 1281, 1351, 1891, 4053, 5673, 5983, 11773, 13237, 17949, 35319, 39711, 41881, 82411, 125643, 247233, 364963, 1094889, 2554741, 7664223]

約数ペア:

[(1, 7664223), (3, 2554741), (7, 1094889), (21, 364963), (31, 247233), (61, 125643), (93, 82411), (183, 41881), (193, 39711), (217, 35319), (427, 17949), (579, 13237), (651, 11773), (1281, 5983), (1351, 5673), (1891, 4053)]