7964957

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:213

約数の個数: 32

約数和(自身を含む): 10940160

約数和(自身を除く): 2975203

約数列:

[1, 7, 11, 13, 73, 77, 91, 109, 143, 511, 763, 803, 949, 1001, 1199, 1417, 5621, 6643, 7957, 8393, 9919, 10439, 15587, 55699, 73073, 87527, 103441, 109109, 612689, 724087, 1137851, 7964957]

約数ペア:

[(1, 7964957), (7, 1137851), (11, 724087), (13, 612689), (73, 109109), (77, 103441), (91, 87527), (109, 73073), (143, 55699), (511, 15587), (763, 10439), (803, 9919), (949, 8393), (1001, 7957), (1199, 6643), (1417, 5621)]