1189969197

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{72661}}^1$

素因数の和:72820

約数の個数: 16

約数和(自身を含む): 1632279168

約数和(自身を除く): 442309971

約数列:

[1, 3, 53, 103, 159, 309, 5459, 16377, 72661, 217983, 3851033, 7484083, 11553099, 22452249, 396656399, 1189969197]

約数ペア:

[(1, 1189969197), (3, 396656399), (53, 22452249), (103, 11553099), (159, 7484083), (309, 3851033), (5459, 217983), (16377, 72661)]