2815666581

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{6247}}^1$

素因数の和:6410

約数の個数: 48

約数和(自身を含む): 4683300864

約数和(自身を除く): 1867634283

約数列:

[1, 3, 7, 13, 21, 39, 91, 127, 169, 273, 381, 507, 889, 1183, 1651, 2667, 3549, 4953, 6247, 11557, 18741, 21463, 34671, 43729, 64389, 81211, 131187, 150241, 243633, 450723, 568477, 793369, 1055743, 1705431, 2380107, 3167229, 5553583, 7390201, 10313797, 16660749, 22170603, 30941391, 72196579, 134079361, 216589737, 402238083, 938555527, 2815666581]

約数ペア:

[(1, 2815666581), (3, 938555527), (7, 402238083), (13, 216589737), (21, 134079361), (39, 72196579), (91, 30941391), (127, 22170603), (169, 16660749), (273, 10313797), (381, 7390201), (507, 5553583), (889, 3167229), (1183, 2380107), (1651, 1705431), (2667, 1055743), (3549, 793369), (4953, 568477), (6247, 450723), (11557, 243633), (18741, 150241), (21463, 131187), (34671, 81211), (43729, 64389)]