55156647

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{719}}^1$

素因数の和:1023

約数の個数: 32

約数和(自身を含む): 90961920

約数和(自身を除く): 35805273

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 281, 719, 843, 1967, 2157, 3653, 5033, 5901, 9347, 10959, 15099, 25571, 28041, 65429, 76713, 196287, 202039, 606117, 1414273, 2626507, 4242819, 7879521, 18385549, 55156647]

約数ペア:

[(1, 55156647), (3, 18385549), (7, 7879521), (13, 4242819), (21, 2626507), (39, 1414273), (91, 606117), (273, 202039), (281, 196287), (719, 76713), (843, 65429), (1967, 28041), (2157, 25571), (3653, 15099), (5033, 10959), (5901, 9347)]