63998221

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:700

約数の個数: 16

約数和(自身を含む): 74297344

約数和(自身を除く): 10299123

約数列:

[1, 7, 127, 193, 373, 889, 1351, 2611, 24511, 47371, 71989, 171577, 331597, 503923, 9142603, 63998221]

約数ペア:

[(1, 63998221), (7, 9142603), (127, 503923), (193, 331597), (373, 171577), (889, 71989), (1351, 47371), (2611, 24511)]