21313342

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{1579}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 33957360

約数和(自身を除く): 12644018

約数列:

[1, 2, 17, 34, 397, 794, 1579, 3158, 6749, 13498, 26843, 53686, 626863, 1253726, 10656671, 21313342]

約数ペア:

[(1, 21313342), (2, 10656671), (17, 1253726), (34, 626863), (397, 53686), (794, 26843), (1579, 13498), (3158, 6749)]