201319713

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{138937}}^1$

素因数の和:138973

約数の個数: 24

約数和(自身を含む): 346789248

約数和(自身を除く): 145469535

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 138937, 416811, 972559, 1250433, 2917677, 3195551, 8753031, 9586653, 22368857, 28759959, 67106571, 201319713]

約数ペア:

[(1, 201319713), (3, 67106571), (7, 28759959), (9, 22368857), (21, 9586653), (23, 8753031), (63, 3195551), (69, 2917677), (161, 1250433), (207, 972559), (483, 416811), (1449, 138937)]