214975881

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{404851}}^1$

素因数の和:404916

約数の個数: 12

約数和(自身を含む): 315784560

約数和(自身を除く): 100808679

約数列:

[1, 3, 9, 59, 177, 531, 404851, 1214553, 3643659, 23886209, 71658627, 214975881]

約数ペア:

[(1, 214975881), (3, 71658627), (9, 23886209), (59, 3643659), (177, 1214553), (531, 404851)]