260048019

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{751}}^1\times {\mathrm{1499}}^1$

素因数の和:2271

約数の個数: 32

約数和(自身を含む): 433152000

約数和(自身を除く): 173103981

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 751, 1499, 2253, 4497, 5257, 8261, 10493, 15771, 16489, 24783, 31479, 49467, 57827, 115423, 173481, 346269, 1125749, 3377247, 7880243, 12383239, 23640729, 37149717, 86682673, 260048019]

約数ペア:

[(1, 260048019), (3, 86682673), (7, 37149717), (11, 23640729), (21, 12383239), (33, 7880243), (77, 3377247), (231, 1125749), (751, 346269), (1499, 173481), (2253, 115423), (4497, 57827), (5257, 49467), (8261, 31479), (10493, 24783), (15771, 16489)]