2109763019

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2839818240

約数和(自身を除く): 730055221

約数列:

[1, 7, 13, 17, 61, 79, 91, 119, 221, 283, 427, 553, 793, 1027, 1037, 1343, 1547, 1981, 3679, 4811, 4819, 5551, 7189, 7259, 9401, 13481, 17263, 17459, 22357, 25753, 33677, 33733, 62543, 62647, 81923, 94367, 120841, 122213, 156499, 224419, 290641, 293471, 380069, 437801, 438529, 573461, 1064999, 1363777, 1570933, 2034487, 2054297, 2660483, 3815123, 4940897, 7454993, 9546439, 17729101, 23184209, 26705861, 34586279, 124103707, 162289463, 301394717, 2109763019]

約数ペア:

[(1, 2109763019), (7, 301394717), (13, 162289463), (17, 124103707), (61, 34586279), (79, 26705861), (91, 23184209), (119, 17729101), (221, 9546439), (283, 7454993), (427, 4940897), (553, 3815123), (793, 2660483), (1027, 2054297), (1037, 2034487), (1343, 1570933), (1547, 1363777), (1981, 1064999), (3679, 573461), (4811, 438529), (4819, 437801), (5551, 380069), (7189, 293471), (7259, 290641), (9401, 224419), (13481, 156499), (17263, 122213), (17459, 120841), (22357, 94367), (25753, 81923), (33677, 62647), (33733, 62543)]