1892919

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:259

約数の個数: 24

約数和(自身を含む): 2991360

約数和(自身を除く): 1098441

約数列:

[1, 3, 7, 21, 49, 79, 147, 163, 237, 489, 553, 1141, 1659, 3423, 3871, 7987, 11613, 12877, 23961, 38631, 90139, 270417, 630973, 1892919]

約数ペア:

[(1, 1892919), (3, 630973), (7, 270417), (21, 90139), (49, 38631), (79, 23961), (147, 12877), (163, 11613), (237, 7987), (489, 3871), (553, 3423), (1141, 1659)]