291242307

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{27953}}^1$

素因数の和:28130

約数の個数: 16

約数和(自身を含む): 407904768

約数和(自身を除く): 116662461

約数列:

[1, 3, 23, 69, 151, 453, 3473, 10419, 27953, 83859, 642919, 1928757, 4220903, 12662709, 97080769, 291242307]

約数ペア:

[(1, 291242307), (3, 97080769), (23, 12662709), (69, 4220903), (151, 1928757), (453, 642919), (3473, 83859), (10419, 27953)]