51049383

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{991}}^1$

素因数の和:1235

約数の個数: 32

約数和(自身を含む): 85327872

約数和(自身を除く): 34278489

約数列:

[1, 3, 7, 11, 21, 33, 77, 223, 231, 669, 991, 1561, 2453, 2973, 4683, 6937, 7359, 10901, 17171, 20811, 32703, 51513, 76307, 220993, 228921, 662979, 1546951, 2430923, 4640853, 7292769, 17016461, 51049383]

約数ペア:

[(1, 51049383), (3, 17016461), (7, 7292769), (11, 4640853), (21, 2430923), (33, 1546951), (77, 662979), (223, 228921), (231, 220993), (669, 76307), (991, 51513), (1561, 32703), (2453, 20811), (2973, 17171), (4683, 10901), (6937, 7359)]