161399809

素因数分解:

${\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2280

約数の個数: 16

約数和(自身を含む): 174994560

約数和(自身を除く): 13594751

約数列:

[1, 23, 37, 89, 851, 2047, 2131, 3293, 49013, 75739, 78847, 189659, 1813481, 4362157, 7017383, 161399809]

約数ペア:

[(1, 161399809), (23, 7017383), (37, 4362157), (89, 1813481), (851, 189659), (2047, 78847), (2131, 75739), (3293, 49013)]