51402169

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:409

約数の個数: 32

約数和(自身を含む): 67737600

約数和(自身を除く): 16335431

約数列:

[1, 7, 13, 17, 91, 119, 149, 221, 223, 1043, 1547, 1561, 1937, 2533, 2899, 3791, 13559, 17731, 20293, 26537, 32929, 33227, 49283, 230503, 232589, 344981, 431951, 564859, 3023657, 3954013, 7343167, 51402169]

約数ペア:

[(1, 51402169), (7, 7343167), (13, 3954013), (17, 3023657), (91, 564859), (119, 431951), (149, 344981), (221, 232589), (223, 230503), (1043, 49283), (1547, 33227), (1561, 32929), (1937, 26537), (2533, 20293), (2899, 17731), (3791, 13559)]