149158149

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^2\times {\mathrm{1409}}^1$

素因数の和:1561

約数の個数: 24

約数和(自身を含む): 230698560

約数和(自身を除く): 81540411

約数列:

[1, 3, 7, 21, 71, 213, 497, 1409, 1491, 4227, 5041, 9863, 15123, 29589, 35287, 100039, 105861, 300117, 700273, 2100819, 7102769, 21308307, 49719383, 149158149]

約数ペア:

[(1, 149158149), (3, 49719383), (7, 21308307), (21, 7102769), (71, 2100819), (213, 700273), (497, 300117), (1409, 105861), (1491, 100039), (4227, 35287), (5041, 29589), (9863, 15123)]