21783443

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6131}}^1$

素因数の和:6178

約数の個数: 16

約数和(自身を含む): 26490240

約数和(自身を除く): 4706797

約数列:

[1, 11, 17, 19, 187, 209, 323, 3553, 6131, 67441, 104227, 116489, 1146497, 1281379, 1980313, 21783443]

約数ペア:

[(1, 21783443), (11, 1980313), (17, 1281379), (19, 1146497), (187, 116489), (209, 104227), (323, 67441), (3553, 6131)]