90831989

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{719}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 98208000

約数和(自身を除く): 7376011

約数列:

[1, 19, 61, 109, 719, 1159, 2071, 6649, 13661, 43859, 78371, 126331, 833321, 1489049, 4780631, 90831989]

約数ペア:

[(1, 90831989), (19, 4780631), (61, 1489049), (109, 833321), (719, 126331), (1159, 78371), (2071, 43859), (6649, 13661)]