9975997

素因数分解:

${\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:284

約数の個数: 16

約数和(自身を含む): 10886400

約数和(自身を除く): 910403

約数列:

[1, 23, 41, 71, 149, 943, 1633, 2911, 3427, 6109, 10579, 66953, 140507, 243317, 433739, 9975997]

約数ペア:

[(1, 9975997), (23, 433739), (41, 243317), (71, 140507), (149, 66953), (943, 10579), (1633, 6109), (2911, 3427)]