13213551

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9157}}^1$

素因数の和:9210

約数の個数: 16

約数和(自身を含む): 19488224

約数和(自身を除く): 6274673

約数列:

[1, 3, 13, 37, 39, 111, 481, 1443, 9157, 27471, 119041, 338809, 357123, 1016427, 4404517, 13213551]

約数ペア:

[(1, 13213551), (3, 4404517), (13, 1016427), (37, 357123), (39, 338809), (111, 119041), (481, 27471), (1443, 9157)]