196428813

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{131743}}^1$

素因数の和:131824

約数の個数: 16

約数和(自身を含む): 303538176

約数和(自身を除く): 107109363

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 131743, 395229, 922201, 2766603, 9353753, 28061259, 65476271, 196428813]

約数ペア:

[(1, 196428813), (3, 65476271), (7, 28061259), (21, 9353753), (71, 2766603), (213, 922201), (497, 395229), (1491, 131743)]