31849239

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:770

約数の個数: 16

約数和(自身を含む): 43158240

約数和(自身を除く): 11309001

約数列:

[1, 3, 101, 257, 303, 409, 771, 1227, 25957, 41309, 77871, 105113, 123927, 315339, 10616413, 31849239]

約数ペア:

[(1, 31849239), (3, 10616413), (101, 315339), (257, 123927), (303, 105113), (409, 77871), (771, 41309), (1227, 25957)]