21732663

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{857}}^1$

素因数の和:1046

約数の個数: 16

約数和(自身を含む): 29652480

約数和(自身を除く): 7919817

約数列:

[1, 3, 79, 107, 237, 321, 857, 2571, 8453, 25359, 67703, 91699, 203109, 275097, 7244221, 21732663]

約数ペア:

[(1, 21732663), (3, 7244221), (79, 275097), (107, 203109), (237, 91699), (321, 67703), (857, 25359), (2571, 8453)]