2016978879

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{557}}^1\times {\mathrm{8101}}^1$

素因数の和:8810

約数の個数: 16

約数和(自身を含む): 2712549600

約数和(自身を除く): 695570721

約数列:

[1, 3, 149, 447, 557, 1671, 8101, 24303, 82993, 248979, 1207049, 3621147, 4512257, 13536771, 672326293, 2016978879]

約数ペア:

[(1, 2016978879), (3, 672326293), (149, 13536771), (447, 4512257), (557, 3621147), (1671, 1207049), (8101, 248979), (24303, 82993)]