31970013

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 45276480

約数和(自身を除く): 13306467

約数列:

[1, 3, 17, 51, 397, 1191, 1579, 4737, 6749, 20247, 26843, 80529, 626863, 1880589, 10656671, 31970013]

約数ペア:

[(1, 31970013), (3, 10656671), (17, 1880589), (51, 626863), (397, 80529), (1191, 26843), (1579, 20247), (4737, 6749)]