1389146220399

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{10134797}}^1$

素因数の和:10134975

約数の個数: 32

約数和(自身を含む): 2171603437056

約数和(自身を除く): 782457216657

約数列:

[1, 3, 7, 21, 61, 107, 183, 321, 427, 749, 1281, 2247, 6527, 19581, 45689, 137067, 10134797, 30404391, 70943579, 212830737, 618222617, 1084423279, 1854667851, 3253269837, 4327558319, 7590962953, 12982674957, 22772888859, 66149820019, 198449460057, 463048740133, 1389146220399]

約数ペア:

[(1, 1389146220399), (3, 463048740133), (7, 198449460057), (21, 66149820019), (61, 22772888859), (107, 12982674957), (183, 7590962953), (321, 4327558319), (427, 3253269837), (749, 1854667851), (1281, 1084423279), (2247, 618222617), (6527, 212830737), (19581, 70943579), (45689, 30404391), (137067, 10134797)]