84197519

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{587}}^1\times {\mathrm{661}}^1$

素因数の和:1286

約数の個数: 16

約数和(自身を含む): 99649536

約数和(自身を除く): 15452017

約数列:

[1, 7, 31, 217, 587, 661, 4109, 4627, 18197, 20491, 127379, 143437, 388007, 2716049, 12028217, 84197519]

約数ペア:

[(1, 84197519), (7, 12028217), (31, 2716049), (217, 388007), (587, 143437), (661, 127379), (4109, 20491), (4627, 18197)]