91997943

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{26459}}^1$

素因数の和:26542

約数の個数: 16

約数和(自身を含む): 131241600

約数和(自身を除く): 39243657

約数列:

[1, 3, 19, 57, 61, 183, 1159, 3477, 26459, 79377, 502721, 1508163, 1613999, 4841997, 30665981, 91997943]

約数ペア:

[(1, 91997943), (3, 30665981), (19, 4841997), (57, 1613999), (61, 1508163), (183, 502721), (1159, 79377), (3477, 26459)]