189557683

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{557}}^1\times {\mathrm{797}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 220860864

約数和(自身を除く): 31303181

約数列:

[1, 7, 61, 427, 557, 797, 3899, 5579, 33977, 48617, 237839, 340319, 443929, 3107503, 27079669, 189557683]

約数ペア:

[(1, 189557683), (7, 27079669), (61, 3107503), (427, 443929), (557, 340319), (797, 237839), (3899, 48617), (5579, 33977)]