291230419181

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{521021}}^1$

素因数の和:521157

約数の個数: 32

約数和(自身を含む): 345458426880

約数和(自身を除く): 54228007699

約数列:

[1, 13, 19, 31, 73, 247, 403, 589, 949, 1387, 2263, 7657, 18031, 29419, 42997, 521021, 558961, 6773273, 9899399, 16151651, 38034533, 128692187, 209971463, 306881369, 494448929, 722656127, 1179070523, 3989457797, 9394529651, 15327916799, 22402339937, 291230419181]

約数ペア:

[(1, 291230419181), (13, 22402339937), (19, 15327916799), (31, 9394529651), (73, 3989457797), (247, 1179070523), (403, 722656127), (589, 494448929), (949, 306881369), (1387, 209971463), (2263, 128692187), (7657, 38034533), (18031, 16151651), (29419, 9899399), (42997, 6773273), (521021, 558961)]