2011000071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{137279}}^1$

素因数の和:137558

約数の個数: 16

約数和(自身を含む): 2833459200

約数和(自身を除く): 822459129

約数列:

[1, 3, 19, 57, 257, 771, 4883, 14649, 137279, 411837, 2608301, 7824903, 35280703, 105842109, 670333357, 2011000071]

約数ペア:

[(1, 2011000071), (3, 670333357), (19, 105842109), (57, 35280703), (257, 7824903), (771, 2608301), (4883, 411837), (14649, 137279)]