2021786871

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{503}}^1\times {\mathrm{4481}}^1$

素因数の和:5023

約数の個数: 32

約数和(自身を含む): 3035999232

約数和(自身を除く): 1014212361

約数列:

[1, 3, 13, 23, 39, 69, 299, 503, 897, 1509, 4481, 6539, 11569, 13443, 19617, 34707, 58253, 103063, 150397, 174759, 309189, 451191, 1339819, 2253943, 4019457, 6761829, 29301259, 51840689, 87903777, 155522067, 673928957, 2021786871]

約数ペア:

[(1, 2021786871), (3, 673928957), (13, 155522067), (23, 87903777), (39, 51840689), (69, 29301259), (299, 6761829), (503, 4019457), (897, 2253943), (1509, 1339819), (4481, 451191), (6539, 309189), (11569, 174759), (13443, 150397), (19617, 103063), (34707, 58253)]