201729389

素因数分解:

${\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:289

約数の個数: 24

約数和(自身を含む): 220739904

約数和(自身を除く): 19010515

約数列:

[1, 23, 41, 71, 131, 529, 943, 1633, 2911, 3013, 5371, 9301, 21689, 37559, 66953, 69299, 123533, 213923, 381341, 1539919, 2841259, 4920229, 8770843, 201729389]

約数ペア:

[(1, 201729389), (23, 8770843), (41, 4920229), (71, 2841259), (131, 1539919), (529, 381341), (943, 213923), (1633, 123533), (2911, 69299), (3013, 66953), (5371, 37559), (9301, 21689)]