291211971

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{5273}}^1$

素因数の和:5766

約数の個数: 16

約数和(自身を含む): 398714400

約数和(自身を除く): 107502429

約数列:

[1, 3, 41, 123, 449, 1347, 5273, 15819, 18409, 55227, 216193, 648579, 2367577, 7102731, 97070657, 291211971]

約数ペア:

[(1, 291211971), (3, 97070657), (41, 7102731), (123, 2367577), (449, 648579), (1347, 216193), (5273, 55227), (15819, 18409)]