80404233

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5633

約数の個数: 32

約数和(自身を含む): 134459136

約数和(自身を除く): 54054903

約数列:

[1, 3, 7, 13, 21, 39, 53, 91, 159, 273, 371, 689, 1113, 2067, 4823, 5557, 14469, 16671, 38899, 72241, 116697, 216723, 294521, 505687, 883563, 1517061, 2061647, 3828773, 6184941, 11486319, 26801411, 80404233]

約数ペア:

[(1, 80404233), (3, 26801411), (7, 11486319), (13, 6184941), (21, 3828773), (39, 2061647), (53, 1517061), (91, 883563), (159, 505687), (273, 294521), (371, 216723), (689, 116697), (1113, 72241), (2067, 38899), (4823, 16671), (5557, 14469)]