13448379

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 21441024

約数和(自身を除く): 7992645

約数列:

[1, 3, 7, 21, 43, 53, 129, 159, 281, 301, 371, 843, 903, 1113, 1967, 2279, 5901, 6837, 12083, 14893, 15953, 36249, 44679, 47859, 84581, 104251, 253743, 312753, 640399, 1921197, 4482793, 13448379]

約数ペア:

[(1, 13448379), (3, 4482793), (7, 1921197), (21, 640399), (43, 312753), (53, 253743), (129, 104251), (159, 84581), (281, 47859), (301, 44679), (371, 36249), (843, 15953), (903, 14893), (1113, 12083), (1967, 6837), (2279, 5901)]