1900753351

素因数分解:

$7^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:272

約数の個数: 48

約数和(自身を含む): 2350167040

約数和(自身を除く): 449413689

約数列:

[1, 7, 29, 61, 67, 79, 203, 427, 469, 553, 841, 1769, 1943, 2291, 4087, 4819, 5293, 5887, 12383, 13601, 16037, 28609, 33733, 37051, 51301, 56347, 66439, 118523, 139751, 153497, 322873, 359107, 394429, 465073, 829661, 978257, 1074479, 2260111, 3437167, 4052779, 4451413, 9363317, 24060169, 28369453, 31159891, 65543219, 271536193, 1900753351]

約数ペア:

[(1, 1900753351), (7, 271536193), (29, 65543219), (61, 31159891), (67, 28369453), (79, 24060169), (203, 9363317), (427, 4451413), (469, 4052779), (553, 3437167), (841, 2260111), (1769, 1074479), (1943, 978257), (2291, 829661), (4087, 465073), (4819, 394429), (5293, 359107), (5887, 322873), (12383, 153497), (13601, 139751), (16037, 118523), (28609, 66439), (33733, 56347), (37051, 51301)]