259294911

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 364953600

約数和(自身を除く): 105658689

約数列:

[1, 3, 47, 59, 71, 141, 177, 213, 439, 1317, 2773, 3337, 4189, 8319, 10011, 12567, 20633, 25901, 31169, 61899, 77703, 93507, 196883, 590649, 1217347, 1464943, 1838971, 3652041, 4394829, 5516913, 86431637, 259294911]

約数ペア:

[(1, 259294911), (3, 86431637), (47, 5516913), (59, 4394829), (71, 3652041), (141, 1838971), (177, 1464943), (213, 1217347), (439, 590649), (1317, 196883), (2773, 93507), (3337, 77703), (4189, 61899), (8319, 31169), (10011, 25901), (12567, 20633)]