216065480449

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{1960649}}^1$

素因数の和:1960849

約数の個数: 24

約数和(自身を含む): 272240173800

約数和(自身を除く): 56174693351

約数列:

[1, 7, 13, 49, 91, 173, 637, 1211, 2249, 8477, 15743, 110201, 1960649, 13724543, 25488437, 96071801, 178419059, 339192277, 1248933413, 2374345939, 4409499601, 16620421573, 30866497207, 216065480449]

約数ペア:

[(1, 216065480449), (7, 30866497207), (13, 16620421573), (49, 4409499601), (91, 2374345939), (173, 1248933413), (637, 339192277), (1211, 178419059), (2249, 96071801), (8477, 25488437), (15743, 13724543), (110201, 1960649)]