187838539

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{40231}}^1$

素因数の和:40290

約数の個数: 16

約数和(自身を含む): 231736320

約数和(自身を除く): 43897781

約数列:

[1, 7, 23, 29, 161, 203, 667, 4669, 40231, 281617, 925313, 1166699, 6477191, 8166893, 26834077, 187838539]

約数ペア:

[(1, 187838539), (7, 26834077), (23, 8166893), (29, 6477191), (161, 1166699), (203, 925313), (667, 281617), (4669, 40231)]