145778899

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1\times {\mathrm{2161}}^1$

素因数の和:2610

約数の個数: 16

約数和(自身を含む): 174343680

約数和(自身を除く): 28564781

約数列:

[1, 7, 23, 161, 419, 2161, 2933, 9637, 15127, 49703, 67459, 347921, 905459, 6338213, 20825557, 145778899]

約数ペア:

[(1, 145778899), (7, 20825557), (23, 6338213), (161, 905459), (419, 347921), (2161, 67459), (2933, 49703), (9637, 15127)]