291265179

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{20147}}^1$

素因数の和:20290

約数の個数: 16

約数和(自身を含む): 399736320

約数和(自身を除く): 108471141

約数列:

[1, 3, 61, 79, 183, 237, 4819, 14457, 20147, 60441, 1228967, 1591613, 3686901, 4774839, 97088393, 291265179]

約数ペア:

[(1, 291265179), (3, 97088393), (61, 4774839), (79, 3686901), (183, 1591613), (237, 1228967), (4819, 60441), (14457, 20147)]