1516314891

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{129169}}^1$

素因数の和:129235

約数の個数: 32

約数和(自身を含む): 2546199040

約数和(自身を除く): 1029884149

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 3913, 11739, 129169, 387507, 904183, 1679197, 2712549, 5037591, 5554267, 11754379, 16662801, 35263137, 38879869, 72205471, 116639607, 216616413, 505438297, 1516314891]

約数ペア:

[(1, 1516314891), (3, 505438297), (7, 216616413), (13, 116639607), (21, 72205471), (39, 38879869), (43, 35263137), (91, 16662801), (129, 11754379), (273, 5554267), (301, 5037591), (559, 2712549), (903, 1679197), (1677, 904183), (3913, 387507), (11739, 129169)]