678960087

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{23431}}^1$

素因数の和:24190

約数の個数: 16

約数和(自身を含む): 976270848

約数和(自身を除く): 297310761

約数列:

[1, 3, 13, 39, 743, 2229, 9659, 23431, 28977, 70293, 304603, 913809, 17409233, 52227699, 226320029, 678960087]

約数ペア:

[(1, 678960087), (3, 226320029), (13, 52227699), (39, 17409233), (743, 913809), (2229, 304603), (9659, 70293), (23431, 28977)]