51690849

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{367}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 83374080

約数和(自身を除く): 31683231

約数列:

[1, 3, 7, 19, 21, 57, 133, 353, 367, 399, 1059, 1101, 2471, 2569, 6707, 6973, 7413, 7707, 20121, 20919, 46949, 48811, 129551, 140847, 146433, 388653, 906857, 2461469, 2720571, 7384407, 17230283, 51690849]

約数ペア:

[(1, 51690849), (3, 17230283), (7, 7384407), (19, 2720571), (21, 2461469), (57, 906857), (133, 388653), (353, 146433), (367, 140847), (399, 129551), (1059, 48811), (1101, 46949), (2471, 20919), (2569, 20121), (6707, 7707), (6973, 7413)]