2012156979

素因数分解:

$3^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{454109}}^1$

素因数の和:454330

約数の個数: 16

約数和(自身を含む): 3080682240

約数和(自身を除く): 1068525261

約数列:

[1, 3, 7, 21, 211, 633, 1477, 4431, 454109, 1362327, 3178763, 9536289, 95816999, 287450997, 670718993, 2012156979]

約数ペア:

[(1, 2012156979), (3, 670718993), (7, 287450997), (21, 95816999), (211, 9536289), (633, 3178763), (1477, 1362327), (4431, 454109)]