4088021

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{4391}}^1$

素因数の和:4424

約数の個数: 12

約数和(自身を含む): 5006880

約数和(自身を除く): 918859

約数列:

[1, 7, 19, 49, 133, 931, 4391, 30737, 83429, 215159, 584003, 4088021]

約数ペア:

[(1, 4088021), (7, 584003), (19, 215159), (49, 83429), (133, 30737), (931, 4391)]