197892591

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{4363}}^1$

素因数の和:5542

約数の個数: 16

約数和(自身を含む): 284462976

約数和(自身を除く): 86570385

約数列:

[1, 3, 13, 39, 1163, 3489, 4363, 13089, 15119, 45357, 56719, 170157, 5074169, 15222507, 65964197, 197892591]

約数ペア:

[(1, 197892591), (3, 65964197), (13, 15222507), (39, 5074169), (1163, 170157), (3489, 56719), (4363, 45357), (13089, 15119)]