17939328055

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{211661}}^1$

素因数の和:211767

約数の個数: 32

約数和(自身を含む): 24871131648

約数和(自身を除く): 6931803593

約数列:

[1, 5, 11, 23, 55, 67, 115, 253, 335, 737, 1265, 1541, 3685, 7705, 16951, 84755, 211661, 1058305, 2328271, 4868203, 11641355, 14181287, 24341015, 53550233, 70906435, 155994157, 267751165, 326169601, 779970785, 1630848005, 3587865611, 17939328055]

約数ペア:

[(1, 17939328055), (5, 3587865611), (11, 1630848005), (23, 779970785), (55, 326169601), (67, 267751165), (115, 155994157), (253, 70906435), (335, 53550233), (737, 24341015), (1265, 14181287), (1541, 11641355), (3685, 4868203), (7705, 2328271), (16951, 1058305), (84755, 211661)]