16870695

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{21221}}^1$

素因数の和:21282

約数の個数: 16

約数和(自身を含む): 27503712

約数和(自身を除く): 10633017

約数列:

[1, 3, 5, 15, 53, 159, 265, 795, 21221, 63663, 106105, 318315, 1124713, 3374139, 5623565, 16870695]

約数ペア:

[(1, 16870695), (3, 5623565), (5, 3374139), (15, 1124713), (53, 318315), (159, 106105), (265, 63663), (795, 21221)]