247003009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{19577}}^1$

素因数の和:19656

約数の個数: 16

約数和(自身を含む): 285682176

約数和(自身を除く): 38679167

約数列:

[1, 11, 31, 37, 341, 407, 1147, 12617, 19577, 215347, 606887, 724349, 6675757, 7967839, 22454819, 247003009]

約数ペア:

[(1, 247003009), (11, 22454819), (31, 7967839), (37, 6675757), (341, 724349), (407, 606887), (1147, 215347), (12617, 19577)]