81862823

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{1301}}^1$

素因数の和:1498

約数の個数: 16

約数和(自身を含む): 95618880

約数和(自身を除く): 13756057

約数列:

[1, 7, 89, 101, 623, 707, 1301, 8989, 9107, 62923, 115789, 131401, 810523, 919807, 11694689, 81862823]

約数ペア:

[(1, 81862823), (7, 11694689), (89, 919807), (101, 810523), (623, 131401), (707, 115789), (1301, 62923), (8989, 9107)]