131448213

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2039}}^1$

素因数の和:2106

約数の個数: 48

約数和(自身を含む): 222768000

約数和(自身を除く): 91319787

約数列:

[1, 3, 9, 13, 19, 29, 39, 57, 87, 117, 171, 247, 261, 377, 551, 741, 1131, 1653, 2039, 2223, 3393, 4959, 6117, 7163, 18351, 21489, 26507, 38741, 59131, 64467, 79521, 116223, 177393, 238563, 348669, 503633, 532179, 768703, 1123489, 1510899, 2306109, 3370467, 4532697, 6918327, 10111401, 14605357, 43816071, 131448213]

約数ペア:

[(1, 131448213), (3, 43816071), (9, 14605357), (13, 10111401), (19, 6918327), (29, 4532697), (39, 3370467), (57, 2306109), (87, 1510899), (117, 1123489), (171, 768703), (247, 532179), (261, 503633), (377, 348669), (551, 238563), (741, 177393), (1131, 116223), (1653, 79521), (2039, 64467), (2223, 59131), (3393, 38741), (4959, 26507), (6117, 21489), (7163, 18351)]