81165973

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{4517}}^1$

素因数の和:4692

約数の個数: 16

約数和(自身を含む): 98889984

約数和(自身を除く): 17724011

約数列:

[1, 7, 17, 119, 151, 1057, 2567, 4517, 17969, 31619, 76789, 537523, 682067, 4774469, 11595139, 81165973]

約数ペア:

[(1, 81165973), (7, 11595139), (17, 4774469), (119, 682067), (151, 537523), (1057, 76789), (2567, 31619), (4517, 17969)]