1982912160723

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{128070281}}^1$

素因数の和:128070694

約数の個数: 16

約数和(自身を含む): 2854430445216

約数和(自身を除く): 871518284493

約数列:

[1, 3, 13, 39, 397, 1191, 5161, 15483, 128070281, 384210843, 1664913653, 4994740959, 50843901557, 152531704671, 660970720241, 1982912160723]

約数ペア:

[(1, 1982912160723), (3, 660970720241), (13, 152531704671), (39, 50843901557), (397, 4994740959), (1191, 1664913653), (5161, 384210843), (15483, 128070281)]