289236477

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{1783}}^1\times {\mathrm{2351}}^1$

素因数の和:4160

約数の個数: 16

約数和(自身を含む): 402812928

約数和(自身を除く): 113576451

約数列:

[1, 3, 23, 69, 1783, 2351, 5349, 7053, 41009, 54073, 123027, 162219, 4191833, 12575499, 96412159, 289236477]

約数ペア:

[(1, 289236477), (3, 96412159), (23, 12575499), (69, 4191833), (1783, 162219), (2351, 123027), (5349, 54073), (7053, 41009)]