51118067

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 69242880

約数和(自身を除く): 18124813

約数列:

[1, 7, 11, 13, 77, 91, 143, 223, 229, 1001, 1561, 1603, 2453, 2519, 2899, 2977, 17171, 17633, 20293, 20839, 31889, 32747, 51067, 223223, 229229, 357469, 561737, 663871, 3932159, 4647097, 7302581, 51118067]

約数ペア:

[(1, 51118067), (7, 7302581), (11, 4647097), (13, 3932159), (77, 663871), (91, 561737), (143, 357469), (223, 229229), (229, 223223), (1001, 51067), (1561, 32747), (1603, 31889), (2453, 20839), (2519, 20293), (2899, 17633), (2977, 17171)]