7218804579

素因数分解:

$3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1\times {\mathrm{3889}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 11092661760

約数和(自身を除く): 3873857181

約数列:

[1, 3, 7, 21, 157, 471, 563, 1099, 1689, 3297, 3889, 3941, 11667, 11823, 27223, 81669, 88391, 265173, 610573, 618737, 1831719, 1856211, 2189507, 4274011, 6568521, 12822033, 15326549, 45979647, 343752599, 1031257797, 2406268193, 7218804579]

約数ペア:

[(1, 7218804579), (3, 2406268193), (7, 1031257797), (21, 343752599), (157, 45979647), (471, 15326549), (563, 12822033), (1099, 6568521), (1689, 4274011), (3297, 2189507), (3889, 1856211), (3941, 1831719), (11667, 618737), (11823, 610573), (27223, 265173), (81669, 88391)]