1749259239

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2473}}^1\times {\mathrm{2591}}^1$

素因数の和:5087

約数の個数: 32

約数和(自身を含む): 2872848384

約数和(自身を除く): 1123589145

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 2473, 2591, 7419, 7773, 17311, 18137, 32149, 33683, 51933, 54411, 96447, 101049, 225043, 235781, 675129, 707343, 6407543, 19222629, 44852801, 83298059, 134558403, 249894177, 583086413, 1749259239]

約数ペア:

[(1, 1749259239), (3, 583086413), (7, 249894177), (13, 134558403), (21, 83298059), (39, 44852801), (91, 19222629), (273, 6407543), (2473, 707343), (2591, 675129), (7419, 235781), (7773, 225043), (17311, 101049), (18137, 96447), (32149, 54411), (33683, 51933)]