291237753

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{953}}^1$

素因数の和:1125

約数の個数: 32

約数和(自身を含む): 419088384

約数和(自身を除く): 127850631

約数列:

[1, 3, 23, 43, 69, 103, 129, 309, 953, 989, 2369, 2859, 2967, 4429, 7107, 13287, 21919, 40979, 65757, 98159, 101867, 122937, 294477, 305601, 942517, 2257657, 2827551, 4220837, 6772971, 12662511, 97079251, 291237753]

約数ペア:

[(1, 291237753), (3, 97079251), (23, 12662511), (43, 6772971), (69, 4220837), (103, 2827551), (129, 2257657), (309, 942517), (953, 305601), (989, 294477), (2369, 122937), (2859, 101867), (2967, 98159), (4429, 65757), (7107, 40979), (13287, 21919)]