89012903

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:806

約数の個数: 16

約数和(自身を含む): 103219200

約数和(自身を除く): 14206297

約数列:

[1, 7, 127, 223, 449, 889, 1561, 3143, 28321, 57023, 100127, 198247, 399161, 700889, 12716129, 89012903]

約数ペア:

[(1, 89012903), (7, 12716129), (127, 700889), (223, 399161), (449, 198247), (889, 100127), (1561, 57023), (3143, 28321)]