149747199

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{165833}}^1$

素因数の和:165886

約数の個数: 16

約数和(自身を含む): 233494272

約数和(自身を除く): 83747073

約数列:

[1, 3, 7, 21, 43, 129, 301, 903, 165833, 497499, 1160831, 3482493, 7130819, 21392457, 49915733, 149747199]

約数ペア:

[(1, 149747199), (3, 49915733), (7, 21392457), (21, 7130819), (43, 3482493), (129, 1160831), (301, 497499), (903, 165833)]