10001991

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{349}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 13759200

約数和(自身を除く): 3757209

約数列:

[1, 3, 41, 123, 233, 349, 699, 1047, 9553, 14309, 28659, 42927, 81317, 243951, 3333997, 10001991]

約数ペア:

[(1, 10001991), (3, 3333997), (41, 243951), (123, 81317), (233, 42927), (349, 28659), (699, 14309), (1047, 9553)]