12590529

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 20004864

約数和(自身を除く): 7414335

約数列:

[1, 3, 7, 21, 43, 73, 129, 191, 219, 301, 511, 573, 903, 1337, 1533, 3139, 4011, 8213, 9417, 13943, 21973, 24639, 41829, 57491, 65919, 97601, 172473, 292803, 599549, 1798647, 4196843, 12590529]

約数ペア:

[(1, 12590529), (3, 4196843), (7, 1798647), (21, 599549), (43, 292803), (73, 172473), (129, 97601), (191, 65919), (219, 57491), (301, 41829), (511, 24639), (573, 21973), (903, 13943), (1337, 9417), (1533, 8213), (3139, 4011)]