165748609

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1259}}^1$

素因数の和:1345

約数の個数: 24

約数和(自身を含む): 193687200

約数和(自身を除く): 27938591

約数列:

[1, 13, 19, 41, 169, 247, 533, 779, 1259, 3211, 6929, 10127, 16367, 23921, 51619, 131651, 212771, 310973, 671047, 980761, 4042649, 8723611, 12749893, 165748609]

約数ペア:

[(1, 165748609), (13, 12749893), (19, 8723611), (41, 4042649), (169, 980761), (247, 671047), (533, 310973), (779, 212771), (1259, 131651), (3211, 51619), (6929, 23921), (10127, 16367)]