5515521

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{421}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 8061888

約数和(自身を除く): 2546367

約数列:

[1, 3, 11, 33, 397, 421, 1191, 1263, 4367, 4631, 13101, 13893, 167137, 501411, 1838507, 5515521]

約数ペア:

[(1, 5515521), (3, 1838507), (11, 501411), (33, 167137), (397, 13893), (421, 13101), (1191, 4631), (1263, 4367)]