2057218974741

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1483}}^1\times {\mathrm{304411}}^1$

素因数の和:305942

約数の個数: 48

約数和(自身を含む): 3295949088768

約数和(自身を除く): 1238730114027

約数列:

[1, 3, 7, 21, 31, 49, 93, 147, 217, 651, 1483, 1519, 4449, 4557, 10381, 31143, 45973, 72667, 137919, 218001, 304411, 321811, 913233, 965433, 2130877, 2252677, 6392631, 6758031, 9436741, 14916139, 28310223, 44748417, 66057187, 198171561, 451441513, 462400309, 1354324539, 1387200927, 3160090591, 9480271773, 13994686903, 22120634137, 41984060709, 66361902411, 97962808321, 293888424963, 685739658247, 2057218974741]

約数ペア:

[(1, 2057218974741), (3, 685739658247), (7, 293888424963), (21, 97962808321), (31, 66361902411), (49, 41984060709), (93, 22120634137), (147, 13994686903), (217, 9480271773), (651, 3160090591), (1483, 1387200927), (1519, 1354324539), (4449, 462400309), (4557, 451441513), (10381, 198171561), (31143, 66057187), (45973, 44748417), (72667, 28310223), (137919, 14916139), (218001, 9436741), (304411, 6758031), (321811, 6392631), (913233, 2252677), (965433, 2130877)]