897255723

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{1093}}^1$

素因数の和:1244

約数の個数: 64

約数和(自身を含む): 1536991232

約数和(自身を除く): 639735509

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 97, 217, 273, 291, 403, 651, 679, 1093, 1209, 1261, 2037, 2821, 3007, 3279, 3783, 7651, 8463, 8827, 9021, 14209, 21049, 22953, 26481, 33883, 39091, 42627, 63147, 99463, 101649, 106021, 117273, 237181, 273637, 298389, 318063, 440479, 711543, 742147, 820911, 1321437, 1378273, 2226441, 3083353, 3286651, 4134819, 9250059, 9647911, 9859953, 23006557, 28943733, 42726463, 69019671, 128179389, 299085241, 897255723]

約数ペア:

[(1, 897255723), (3, 299085241), (7, 128179389), (13, 69019671), (21, 42726463), (31, 28943733), (39, 23006557), (91, 9859953), (93, 9647911), (97, 9250059), (217, 4134819), (273, 3286651), (291, 3083353), (403, 2226441), (651, 1378273), (679, 1321437), (1093, 820911), (1209, 742147), (1261, 711543), (2037, 440479), (2821, 318063), (3007, 298389), (3279, 273637), (3783, 237181), (7651, 117273), (8463, 106021), (8827, 101649), (9021, 99463), (14209, 63147), (21049, 42627), (22953, 39091), (26481, 33883)]