331320782

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{75403}}^1$

素因数の和:75444

約数の個数: 16

約数和(自身を含む): 538384560

約数和(自身を除く): 207063778

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 75403, 150806, 980239, 1960478, 12743107, 25486214, 165660391, 331320782]

約数ペア:

[(1, 331320782), (2, 165660391), (13, 25486214), (26, 12743107), (169, 1960478), (338, 980239), (2197, 150806), (4394, 75403)]