289366809

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{71821}}^1$

素因数の和:71920

約数の個数: 16

約数和(自身を含む): 413694720

約数和(自身を除く): 124327911

約数列:

[1, 3, 17, 51, 79, 237, 1343, 4029, 71821, 215463, 1220957, 3662871, 5673859, 17021577, 96455603, 289366809]

約数ペア:

[(1, 289366809), (3, 96455603), (17, 17021577), (51, 5673859), (79, 3662871), (237, 1220957), (1343, 215463), (4029, 71821)]