13156439401

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{74209}}^1$

素因数の和:74309

約数の個数: 32

約数和(自身を含む): 16718028800

約数和(自身を除く): 3561589399

約数列:

[1, 7, 19, 31, 43, 133, 217, 301, 589, 817, 1333, 4123, 5719, 9331, 25327, 74209, 177289, 519463, 1409971, 2300479, 3190987, 9869797, 16103353, 22336909, 43709101, 60628753, 98920597, 305963707, 424401271, 692444179, 1879491343, 13156439401]

約数ペア:

[(1, 13156439401), (7, 1879491343), (19, 692444179), (31, 424401271), (43, 305963707), (133, 98920597), (217, 60628753), (301, 43709101), (589, 22336909), (817, 16103353), (1333, 9869797), (4123, 3190987), (5719, 2300479), (9331, 1409971), (25327, 519463), (74209, 177289)]