20543097

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:704

約数の個数: 16

約数和(自身を含む): 27907200

約数和(自身を除く): 7364103

約数列:

[1, 3, 101, 151, 303, 449, 453, 1347, 15251, 45349, 45753, 67799, 136047, 203397, 6847699, 20543097]

約数ペア:

[(1, 20543097), (3, 6847699), (101, 203397), (151, 136047), (303, 67799), (449, 45753), (453, 45349), (1347, 15251)]