80965821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{26801}}^1$

素因数の和:26876

約数の個数: 16

約数和(自身を含む): 115784640

約数和(自身を除く): 34818819

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 26801, 80403, 509219, 1420453, 1527657, 4261359, 26988607, 80965821]

約数ペア:

[(1, 80965821), (3, 26988607), (19, 4261359), (53, 1527657), (57, 1420453), (159, 509219), (1007, 80403), (3021, 26801)]