856912881

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{797}}^1\times {\mathrm{1051}}^1$

素因数の和:1893

約数の個数: 32

約数和(自身を含む): 1289465856

約数和(自身を除く): 432552975

約数列:

[1, 3, 11, 31, 33, 93, 341, 797, 1023, 1051, 2391, 3153, 8767, 11561, 24707, 26301, 32581, 34683, 74121, 97743, 271777, 358391, 815331, 837647, 1075173, 2512941, 9214117, 25967057, 27642351, 77901171, 285637627, 856912881]

約数ペア:

[(1, 856912881), (3, 285637627), (11, 77901171), (31, 27642351), (33, 25967057), (93, 9214117), (341, 2512941), (797, 1075173), (1023, 837647), (1051, 815331), (2391, 358391), (3153, 271777), (8767, 97743), (11561, 74121), (24707, 34683), (26301, 32581)]