81433961

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29753}}^1$

素因数の和:29800

約数の個数: 16

約数和(自身を含む): 102829824

約数和(自身を除く): 21395863

約数列:

[1, 7, 17, 23, 119, 161, 391, 2737, 29753, 208271, 505801, 684319, 3540607, 4790233, 11633423, 81433961]

約数ペア:

[(1, 81433961), (7, 11633423), (17, 4790233), (23, 3540607), (119, 684319), (161, 505801), (391, 208271), (2737, 29753)]