1853113899

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{769}}^1$

素因数の和:909

約数の個数: 72

約数和(自身を含む): 3148493040

約数和(自身を除く): 1295379141

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 97, 147, 169, 273, 291, 507, 637, 679, 769, 1183, 1261, 1911, 2037, 2307, 3549, 3783, 4753, 5383, 8281, 8827, 9997, 14259, 16149, 16393, 24843, 26481, 29991, 37681, 49179, 61789, 69979, 74593, 113043, 114751, 129961, 185367, 209937, 223779, 344253, 389883, 489853, 522151, 803257, 909727, 969709, 1469559, 1566453, 2409771, 2729181, 2909127, 3655057, 6368089, 6787963, 10965171, 12606217, 19104267, 20363889, 37818651, 47515741, 88243519, 142547223, 264730557, 617704633, 1853113899]

約数ペア:

[(1, 1853113899), (3, 617704633), (7, 264730557), (13, 142547223), (21, 88243519), (39, 47515741), (49, 37818651), (91, 20363889), (97, 19104267), (147, 12606217), (169, 10965171), (273, 6787963), (291, 6368089), (507, 3655057), (637, 2909127), (679, 2729181), (769, 2409771), (1183, 1566453), (1261, 1469559), (1911, 969709), (2037, 909727), (2307, 803257), (3549, 522151), (3783, 489853), (4753, 389883), (5383, 344253), (8281, 223779), (8827, 209937), (9997, 185367), (14259, 129961), (16149, 114751), (16393, 113043), (24843, 74593), (26481, 69979), (29991, 61789), (37681, 49179)]