2051245911

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2069}}^1\times {\mathrm{2311}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 3216084480

約数和(自身を除く): 1164838569

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 2069, 2311, 6207, 6933, 22759, 25421, 26897, 30043, 68277, 76263, 80691, 90129, 295867, 330473, 887601, 991419, 4781459, 14344377, 52596049, 62158967, 157788147, 186476901, 683748637, 2051245911]

約数ペア:

[(1, 2051245911), (3, 683748637), (11, 186476901), (13, 157788147), (33, 62158967), (39, 52596049), (143, 14344377), (429, 4781459), (2069, 991419), (2311, 887601), (6207, 330473), (6933, 295867), (22759, 90129), (25421, 80691), (26897, 76263), (30043, 68277)]