51320221

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 16

約数和(自身を含む): 55070208

約数和(自身を除く): 3749987

約数列:

[1, 31, 37, 101, 443, 1147, 3131, 3737, 13733, 16391, 44743, 115847, 508121, 1387033, 1655491, 51320221]

約数ペア:

[(1, 51320221), (31, 1655491), (37, 1387033), (101, 508121), (443, 115847), (1147, 44743), (3131, 16391), (3737, 13733)]