493669561

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 651551040

約数和(自身を除く): 157881479

約数列:

[1, 7, 11, 41, 49, 77, 89, 251, 287, 451, 539, 623, 979, 1757, 2009, 2761, 3157, 3649, 4361, 6853, 10291, 12299, 19327, 22099, 22339, 25543, 40139, 47971, 72037, 113201, 135289, 156373, 178801, 245729, 280973, 504259, 792407, 915899, 1094611, 1720103, 1966811, 5546849, 6411293, 10074889, 12040721, 44879051, 70524223, 493669561]

約数ペア:

[(1, 493669561), (7, 70524223), (11, 44879051), (41, 12040721), (49, 10074889), (77, 6411293), (89, 5546849), (251, 1966811), (287, 1720103), (451, 1094611), (539, 915899), (623, 792407), (979, 504259), (1757, 280973), (2009, 245729), (2761, 178801), (3157, 156373), (3649, 135289), (4361, 113201), (6853, 72037), (10291, 47971), (12299, 40139), (19327, 25543), (22099, 22339)]