254990593

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 312947712

約数和(自身を除く): 57957119

約数列:

[1, 11, 13, 31, 97, 143, 341, 403, 593, 1067, 1261, 3007, 4433, 6523, 7709, 13871, 18383, 33077, 39091, 57521, 84799, 202213, 238979, 430001, 632731, 747773, 1783151, 2628769, 8225503, 19614661, 23180963, 254990593]

約数ペア:

[(1, 254990593), (11, 23180963), (13, 19614661), (31, 8225503), (97, 2628769), (143, 1783151), (341, 747773), (403, 632731), (593, 430001), (1067, 238979), (1261, 202213), (3007, 84799), (4433, 57521), (6523, 39091), (7709, 33077), (13871, 18383)]