4680249

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 7501824

約数和(自身を除く): 2821575

約数列:

[1, 3, 7, 21, 43, 71, 73, 129, 213, 219, 301, 497, 511, 903, 1491, 1533, 3053, 3139, 5183, 9159, 9417, 15549, 21371, 21973, 36281, 64113, 65919, 108843, 222869, 668607, 1560083, 4680249]

約数ペア:

[(1, 4680249), (3, 1560083), (7, 668607), (21, 222869), (43, 108843), (71, 65919), (73, 64113), (129, 36281), (213, 21973), (219, 21371), (301, 15549), (497, 9417), (511, 9159), (903, 5183), (1491, 3139), (1533, 3053)]