15709877673

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1\times {\mathrm{13591}}^1$

素因数の和:16517

約数の個数: 32

約数和(自身を含む): 25209354240

約数和(自身を除く): 9499476567

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2897, 8691, 13591, 20279, 40773, 55043, 60837, 95137, 165129, 258229, 285411, 385301, 774687, 1155903, 1807603, 5422809, 39373127, 118119381, 275611889, 748089413, 826835667, 2244268239, 5236625891, 15709877673]

約数ペア:

[(1, 15709877673), (3, 5236625891), (7, 2244268239), (19, 826835667), (21, 748089413), (57, 275611889), (133, 118119381), (399, 39373127), (2897, 5422809), (8691, 1807603), (13591, 1155903), (20279, 774687), (40773, 385301), (55043, 285411), (60837, 258229), (95137, 165129)]