2011384821

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{665801}}^1$

素因数の和:665876

約数の個数: 16

約数和(自身を含む): 2876264640

約数和(自身を除く): 864879819

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 665801, 1997403, 12650219, 35287453, 37950657, 105862359, 670461607, 2011384821]

約数ペア:

[(1, 2011384821), (3, 670461607), (19, 105862359), (53, 37950657), (57, 35287453), (159, 12650219), (1007, 1997403), (3021, 665801)]