8648467919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{23197}}^1$

素因数の和:23475

約数の個数: 32

約数和(自身を含む): 11317654656

約数和(自身を除く): 2669186737

約数列:

[1, 7, 13, 17, 91, 119, 221, 241, 1547, 1687, 3133, 4097, 21931, 23197, 28679, 53261, 162379, 301561, 372827, 394349, 2110927, 2760443, 5126537, 5590477, 35885759, 39133339, 72676201, 95038109, 508733407, 665266763, 1235495417, 8648467919]

約数ペア:

[(1, 8648467919), (7, 1235495417), (13, 665266763), (17, 508733407), (91, 95038109), (119, 72676201), (221, 39133339), (241, 35885759), (1547, 5590477), (1687, 5126537), (3133, 2760443), (4097, 2110927), (21931, 394349), (23197, 372827), (28679, 301561), (53261, 162379)]