213512401

素因数分解:

${\mathrm{17}}^1\times {\mathrm{107}}^2\times {\mathrm{1097}}^1$

素因数の和:1328

約数の個数: 12

約数和(自身を含む): 228412548

約数和(自身を除く): 14900147

約数列:

[1, 17, 107, 1097, 1819, 11449, 18649, 117379, 194633, 1995443, 12559553, 213512401]

約数ペア:

[(1, 213512401), (17, 12559553), (107, 1995443), (1097, 194633), (1819, 117379), (11449, 18649)]