13598319

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:399

約数の個数: 32

約数和(自身を含む): 22049280

約数和(自身を除く): 8450961

約数列:

[1, 3, 7, 19, 21, 57, 133, 173, 197, 399, 519, 591, 1211, 1379, 3287, 3633, 3743, 4137, 9861, 11229, 23009, 26201, 34081, 69027, 78603, 102243, 238567, 647539, 715701, 1942617, 4532773, 13598319]

約数ペア:

[(1, 13598319), (3, 4532773), (7, 1942617), (19, 715701), (21, 647539), (57, 238567), (133, 102243), (173, 78603), (197, 69027), (399, 34081), (519, 26201), (591, 23009), (1211, 11229), (1379, 9861), (3287, 4137), (3633, 3743)]