201608001

素因数分解:

$3^3\times 7^2\times {\mathrm{97}}^1\times {\mathrm{1571}}^1$

素因数の和:1691

約数の個数: 48

約数和(自身を含む): 351247680

約数和(自身を除く): 149639679

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 97, 147, 189, 291, 441, 679, 873, 1323, 1571, 2037, 2619, 4713, 4753, 6111, 10997, 14139, 14259, 18333, 32991, 42417, 42777, 76979, 98973, 128331, 152387, 230937, 296919, 457161, 692811, 1066709, 1371483, 2078433, 3200127, 4114449, 7466963, 9600381, 22400889, 28801143, 67202667, 201608001]

約数ペア:

[(1, 201608001), (3, 67202667), (7, 28801143), (9, 22400889), (21, 9600381), (27, 7466963), (49, 4114449), (63, 3200127), (97, 2078433), (147, 1371483), (189, 1066709), (291, 692811), (441, 457161), (679, 296919), (873, 230937), (1323, 152387), (1571, 128331), (2037, 98973), (2619, 76979), (4713, 42777), (4753, 42417), (6111, 32991), (10997, 18333), (14139, 14259)]