109720239

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1409}}^1$

素因数の和:1770

約数の個数: 16

約数和(自身を含む): 148422240

約数和(自身を除く): 38702001

約数列:

[1, 3, 101, 257, 303, 771, 1409, 4227, 25957, 77871, 142309, 362113, 426927, 1086339, 36573413, 109720239]

約数ペア:

[(1, 109720239), (3, 36573413), (101, 1086339), (257, 426927), (303, 362113), (771, 142309), (1409, 77871), (4227, 25957)]