21780453657

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1697}}^1\times {\mathrm{104347}}^1$

素因数の和:106088

約数の個数: 16

約数和(自身を含む): 29766727872

約数和(自身を除く): 7986274215

約数列:

[1, 3, 41, 123, 1697, 5091, 69577, 104347, 208731, 313041, 4278227, 12834681, 177076859, 531230577, 7260151219, 21780453657]

約数ペア:

[(1, 21780453657), (3, 7260151219), (41, 531230577), (123, 177076859), (1697, 12834681), (5091, 4278227), (69577, 313041), (104347, 208731)]