8972047

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 24

約数和(自身を含む): 11491200

約数和(自身を除く): 2519153

約数列:

[1, 7, 19, 23, 49, 133, 161, 419, 437, 931, 1127, 2933, 3059, 7961, 9637, 20531, 21413, 55727, 67459, 183103, 390089, 472213, 1281721, 8972047]

約数ペア:

[(1, 8972047), (7, 1281721), (19, 472213), (23, 390089), (49, 183103), (133, 67459), (161, 55727), (419, 21413), (437, 20531), (931, 9637), (1127, 7961), (2933, 3059)]