2654889

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{991}}^1$

素因数の和:1060

約数の個数: 16

約数和(自身を含む): 3809280

約数和(自身を除く): 1154391

約数列:

[1, 3, 19, 47, 57, 141, 893, 991, 2679, 2973, 18829, 46577, 56487, 139731, 884963, 2654889]

約数ペア:

[(1, 2654889), (3, 884963), (19, 139731), (47, 56487), (57, 46577), (141, 18829), (893, 2973), (991, 2679)]