1902933123

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{863}}^1$

素因数の和:1124

約数の個数: 64

約数和(自身を含む): 3218890752

約数和(自身を除く): 1315957629

約数列:

[1, 3, 7, 13, 21, 39, 41, 91, 123, 197, 273, 287, 533, 591, 861, 863, 1379, 1599, 2561, 2589, 3731, 4137, 6041, 7683, 8077, 11193, 11219, 17927, 18123, 24231, 33657, 35383, 53781, 56539, 78533, 105001, 106149, 169617, 170011, 235599, 247681, 315003, 459979, 510033, 735007, 743043, 1190077, 1379937, 2205021, 2210143, 3219853, 3570231, 6630429, 6970451, 9659559, 15471001, 20911353, 46413003, 48793157, 90615863, 146379471, 271847589, 634311041, 1902933123]

約数ペア:

[(1, 1902933123), (3, 634311041), (7, 271847589), (13, 146379471), (21, 90615863), (39, 48793157), (41, 46413003), (91, 20911353), (123, 15471001), (197, 9659559), (273, 6970451), (287, 6630429), (533, 3570231), (591, 3219853), (861, 2210143), (863, 2205021), (1379, 1379937), (1599, 1190077), (2561, 743043), (2589, 735007), (3731, 510033), (4137, 459979), (6041, 315003), (7683, 247681), (8077, 235599), (11193, 170011), (11219, 169617), (17927, 106149), (18123, 105001), (24231, 78533), (33657, 56539), (35383, 53781)]