167788677

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1993}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 270545920

約数和(自身を除く): 102757243

約数列:

[1, 3, 7, 19, 21, 57, 133, 211, 399, 633, 1477, 1993, 4009, 4431, 5979, 12027, 13951, 28063, 37867, 41853, 84189, 113601, 265069, 420523, 795207, 1261569, 2943661, 7989937, 8830983, 23969811, 55929559, 167788677]

約数ペア:

[(1, 167788677), (3, 55929559), (7, 23969811), (19, 8830983), (21, 7989937), (57, 2943661), (133, 1261569), (211, 795207), (399, 420523), (633, 265069), (1477, 113601), (1993, 84189), (4009, 41853), (4431, 37867), (5979, 28063), (12027, 13951)]