80150903

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21727}}^1$

素因数の和:21782

約数の個数: 16

約数和(自身を含む): 100122624

約数和(自身を除く): 19971721

約数列:

[1, 7, 17, 31, 119, 217, 527, 3689, 21727, 152089, 369359, 673537, 2585513, 4714759, 11450129, 80150903]

約数ペア:

[(1, 80150903), (7, 11450129), (17, 4714759), (31, 2585513), (119, 673537), (217, 369359), (527, 152089), (3689, 21727)]