1902912063

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{310781}}^1$

素因数の和:310954

約数の個数: 16

約数和(自身を含む): 2749799136

約数和(自身を除く): 846887073

約数列:

[1, 3, 13, 39, 157, 471, 2041, 6123, 310781, 932343, 4040153, 12120459, 48792617, 146377851, 634304021, 1902912063]

約数ペア:

[(1, 1902912063), (3, 634304021), (13, 146377851), (39, 48792617), (157, 12120459), (471, 4040153), (2041, 932343), (6123, 310781)]