57245811

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 89187840

約数和(自身を除く): 31942029

約数列:

[1, 3, 7, 21, 97, 157, 179, 291, 471, 537, 679, 1099, 1253, 2037, 3297, 3759, 15229, 17363, 28103, 45687, 52089, 84309, 106603, 121541, 196721, 319809, 364623, 590163, 2725991, 8177973, 19081937, 57245811]

約数ペア:

[(1, 57245811), (3, 19081937), (7, 8177973), (21, 2725991), (97, 590163), (157, 364623), (179, 319809), (291, 196721), (471, 121541), (537, 106603), (679, 84309), (1099, 52089), (1253, 45687), (2037, 28103), (3297, 17363), (3759, 15229)]