217467731

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{8681}}^1$

素因数の和:8782

約数の個数: 16

約数和(自身を含む): 245040768

約数和(自身を除く): 27573037

約数列:

[1, 13, 41, 47, 533, 611, 1927, 8681, 25051, 112853, 355921, 408007, 4626973, 5304091, 16728287, 217467731]

約数ペア:

[(1, 217467731), (13, 16728287), (41, 5304091), (47, 4626973), (533, 408007), (611, 355921), (1927, 112853), (8681, 25051)]