2019958143

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{877}}^1\times {\mathrm{1637}}^1$

素因数の和:2591

約数の個数: 32

約数和(自身を含む): 3129444864

約数和(自身を除く): 1109486721

約数列:

[1, 3, 7, 21, 67, 201, 469, 877, 1407, 1637, 2631, 4911, 6139, 11459, 18417, 34377, 58759, 109679, 176277, 329037, 411313, 767753, 1233939, 1435649, 2303259, 4306947, 10049543, 30148629, 96188483, 288565449, 673319381, 2019958143]

約数ペア:

[(1, 2019958143), (3, 673319381), (7, 288565449), (21, 96188483), (67, 30148629), (201, 10049543), (469, 4306947), (877, 2303259), (1407, 1435649), (1637, 1233939), (2631, 767753), (4911, 411313), (6139, 329037), (11459, 176277), (18417, 109679), (34377, 58759)]