278399121609

素因数分解:

$3^1\times 7^1\times {\mathrm{2293}}^1\times {\mathrm{5781553}}^1$

素因数の和:5783856

約数の個数: 16

約数和(自身を含む): 424412316032

約数和(自身を除く): 146013194423

約数列:

[1, 3, 7, 21, 2293, 6879, 16051, 48153, 5781553, 17344659, 40470871, 121412613, 13257101029, 39771303087, 92799707203, 278399121609]

約数ペア:

[(1, 278399121609), (3, 92799707203), (7, 39771303087), (21, 13257101029), (2293, 121412613), (6879, 40470871), (16051, 17344659), (48153, 5781553)]