289450109

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1109}}^1\times {\mathrm{1181}}^1$

素因数の和:2320

約数の個数: 16

約数和(自身を含む): 330629040

約数和(自身を除く): 41178931

約数列:

[1, 13, 17, 221, 1109, 1181, 14417, 15353, 18853, 20077, 245089, 261001, 1309729, 17026477, 22265393, 289450109]

約数ペア:

[(1, 289450109), (13, 22265393), (17, 17026477), (221, 1309729), (1109, 261001), (1181, 245089), (14417, 20077), (15353, 18853)]