127958667

素因数分解:

$3^1\times {\mathrm{149}}^1\times {\mathrm{293}}^1\times {\mathrm{977}}^1$

素因数の和:1422

約数の個数: 16

約数和(自身を含む): 172519200

約数和(自身を除く): 44560533

約数列:

[1, 3, 149, 293, 447, 879, 977, 2931, 43657, 130971, 145573, 286261, 436719, 858783, 42652889, 127958667]

約数ペア:

[(1, 127958667), (3, 42652889), (149, 858783), (293, 436719), (447, 286261), (879, 145573), (977, 130971), (2931, 43657)]