64306697

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{2861}}^1$

素因数の和:2913

約数の個数: 24

約数和(自身を含む): 83799360

約数和(自身を除く): 19492663

約数列:

[1, 7, 13, 19, 91, 133, 169, 247, 1183, 1729, 2861, 3211, 20027, 22477, 37193, 54359, 260351, 380513, 483509, 706667, 3384563, 4946669, 9186671, 64306697]

約数ペア:

[(1, 64306697), (7, 9186671), (13, 4946669), (19, 3384563), (91, 706667), (133, 483509), (169, 380513), (247, 260351), (1183, 54359), (1729, 37193), (2861, 22477), (3211, 20027)]