989841621

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{359}}^1\times {\mathrm{17341}}^1$

素因数の和:17756

約数の個数: 16

約数和(自身を含む): 1348513920

約数和(自身を除く): 358672299

約数列:

[1, 3, 53, 159, 359, 1077, 17341, 19027, 52023, 57081, 919073, 2757219, 6225419, 18676257, 329947207, 989841621]

約数ペア:

[(1, 989841621), (3, 329947207), (53, 18676257), (159, 6225419), (359, 2757219), (1077, 919073), (17341, 57081), (19027, 52023)]