42390691

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1$

素因数の和:2458

約数の個数: 16

約数和(自身を含む): 51385600

約数和(自身を除く): 8994909

約数列:

[1, 7, 19, 133, 139, 973, 2293, 2641, 16051, 18487, 43567, 304969, 318727, 2231089, 6055813, 42390691]

約数ペア:

[(1, 42390691), (7, 6055813), (19, 2231089), (133, 318727), (139, 304969), (973, 43567), (2293, 18487), (2641, 16051)]