12913210869

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1385389}}^1$

素因数の和:1385644

約数の個数: 16

約数和(自身を含む): 18619641600

約数和(自身を除く): 5706430731

約数列:

[1, 3, 13, 39, 239, 717, 3107, 9321, 1385389, 4156167, 18010057, 54030171, 331107971, 993323913, 4304403623, 12913210869]

約数ペア:

[(1, 12913210869), (3, 4304403623), (13, 993323913), (39, 331107971), (239, 54030171), (717, 18010057), (3107, 4156167), (9321, 1385389)]