7968961

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 11289600

約数和(自身を除く): 3320639

約数列:

[1, 7, 11, 13, 19, 77, 91, 133, 143, 209, 247, 419, 1001, 1463, 1729, 2717, 2933, 4609, 5447, 7961, 19019, 32263, 38129, 55727, 59917, 87571, 103493, 419419, 612997, 724451, 1138423, 7968961]

約数ペア:

[(1, 7968961), (7, 1138423), (11, 724451), (13, 612997), (19, 419419), (77, 103493), (91, 87571), (133, 59917), (143, 55727), (209, 38129), (247, 32263), (419, 19019), (1001, 7961), (1463, 5447), (1729, 4609), (2717, 2933)]