289236057

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{41539}}^1$

素因数の和:41764

約数の個数: 16

約数和(自身を含む): 422711040

約数和(自身を除く): 133474983

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 41539, 124617, 456929, 1370787, 8764729, 26294187, 96412019, 289236057]

約数ペア:

[(1, 289236057), (3, 96412019), (11, 26294187), (33, 8764729), (211, 1370787), (633, 456929), (2321, 124617), (6963, 41539)]