189061341

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{87407}}^1$

素因数の和:87520

約数の個数: 16

約数和(自身を含む): 290893824

約数和(自身を除く): 101832483

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 87407, 262221, 611849, 1835547, 9002921, 27008763, 63020447, 189061341]

約数ペア:

[(1, 189061341), (3, 63020447), (7, 27008763), (21, 9002921), (103, 1835547), (309, 611849), (721, 262221), (2163, 87407)]