21848449

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1\times {\mathrm{283}}^1$

素因数の和:600

約数の個数: 16

約数和(自身を含む): 25764480

約数和(自身を除く): 3916031

約数列:

[1, 7, 41, 269, 283, 287, 1883, 1981, 11029, 11603, 76127, 77203, 81221, 532889, 3121207, 21848449]

約数ペア:

[(1, 21848449), (7, 3121207), (41, 532889), (269, 81221), (283, 77203), (287, 76127), (1883, 11603), (1981, 11029)]