211035981

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{509}}^1\times {\mathrm{10631}}^1$

素因数の和:11156

約数の個数: 16

約数和(自身を含む): 303649920

約数和(自身を除く): 92613939

約数列:

[1, 3, 13, 39, 509, 1527, 6617, 10631, 19851, 31893, 138203, 414609, 5411179, 16233537, 70345327, 211035981]

約数ペア:

[(1, 211035981), (3, 70345327), (13, 16233537), (39, 5411179), (509, 414609), (1527, 138203), (6617, 31893), (10631, 19851)]