163896159

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{739}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 255744000

約数和(自身を除く): 91847841

約数列:

[1, 3, 7, 21, 59, 177, 179, 413, 537, 739, 1239, 1253, 2217, 3759, 5173, 10561, 15519, 31683, 43601, 73927, 130803, 132281, 221781, 305207, 396843, 915621, 925967, 2777901, 7804579, 23413737, 54632053, 163896159]

約数ペア:

[(1, 163896159), (3, 54632053), (7, 23413737), (21, 7804579), (59, 2777901), (177, 925967), (179, 915621), (413, 396843), (537, 305207), (739, 221781), (1239, 132281), (1253, 130803), (2217, 73927), (3759, 43601), (5173, 31683), (10561, 15519)]