678281937

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{146719}}^1$

素因数の和:146812

約数の個数: 16

約数和(自身を含む): 957788160

約数和(自身を除く): 279506223

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 146719, 440157, 3374537, 9830173, 10123611, 29490519, 226093979, 678281937]

約数ペア:

[(1, 678281937), (3, 226093979), (23, 29490519), (67, 10123611), (69, 9830173), (201, 3374537), (1541, 440157), (4623, 146719)]