90801361

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{13933}}^1$

素因数の和:13973

約数の個数: 16

約数和(自身を含む): 111472000

約数和(自身を除く): 20670639

約数列:

[1, 7, 19, 49, 133, 343, 931, 6517, 13933, 97531, 264727, 682717, 1853089, 4779019, 12971623, 90801361]

約数ペア:

[(1, 90801361), (7, 12971623), (19, 4779019), (49, 1853089), (133, 682717), (343, 264727), (931, 97531), (6517, 13933)]