214913855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{106657}}^1$

素因数の和:106706

約数の個数: 16

約数和(自身を含む): 286696704

約数和(自身を除く): 71782849

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 106657, 533285, 1386541, 3306367, 6932705, 16531835, 42982771, 214913855]

約数ペア:

[(1, 214913855), (5, 42982771), (13, 16531835), (31, 6932705), (65, 3306367), (155, 1386541), (403, 533285), (2015, 106657)]