2891853

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:525

約数の個数: 24

約数和(自身を含む): 4540536

約数和(自身を除く): 1648683

約数列:

[1, 3, 9, 17, 41, 51, 123, 153, 369, 461, 697, 1383, 2091, 4149, 6273, 7837, 18901, 23511, 56703, 70533, 170109, 321317, 963951, 2891853]

約数ペア:

[(1, 2891853), (3, 963951), (9, 321317), (17, 170109), (41, 70533), (51, 56703), (123, 23511), (153, 18901), (369, 7837), (461, 6273), (697, 4149), (1383, 2091)]