2021983491

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{2153}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 2977689600

約数和(自身を除く): 955706109

約数列:

[1, 3, 11, 33, 149, 191, 447, 573, 1639, 2101, 2153, 4917, 6303, 6459, 23683, 28459, 71049, 85377, 313049, 320797, 411223, 939147, 962391, 1233669, 3528767, 4523453, 10586301, 13570359, 61272227, 183816681, 673994497, 2021983491]

約数ペア:

[(1, 2021983491), (3, 673994497), (11, 183816681), (33, 61272227), (149, 13570359), (191, 10586301), (447, 4523453), (573, 3528767), (1639, 1233669), (2101, 962391), (2153, 939147), (4917, 411223), (6303, 320797), (6459, 313049), (23683, 85377), (28459, 71049)]