6872131

素因数分解:

$7^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 8645120

約数和(自身を除く): 1772989

約数列:

[1, 7, 17, 43, 79, 119, 289, 301, 553, 731, 1343, 2023, 3397, 5117, 9401, 12427, 22831, 23779, 57749, 86989, 159817, 404243, 981733, 6872131]

約数ペア:

[(1, 6872131), (7, 981733), (17, 404243), (43, 159817), (79, 86989), (119, 57749), (289, 23779), (301, 22831), (553, 12427), (731, 9401), (1343, 5117), (2023, 3397)]