148976709

素因数分解:

$3^1\times 7^2\times {\mathrm{487}}^1\times {\mathrm{2081}}^1$

素因数の和:2585

約数の個数: 24

約数和(自身を含む): 231651648

約数和(自身を除く): 82674939

約数列:

[1, 3, 7, 21, 49, 147, 487, 1461, 2081, 3409, 6243, 10227, 14567, 23863, 43701, 71589, 101969, 305907, 1013447, 3040341, 7094129, 21282387, 49658903, 148976709]

約数ペア:

[(1, 148976709), (3, 49658903), (7, 21282387), (21, 7094129), (49, 3040341), (147, 1013447), (487, 305907), (1461, 101969), (2081, 71589), (3409, 43701), (6243, 23863), (10227, 14567)]