398439129

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197933}}^1$

素因数の和:198008

約数の個数: 16

約数和(自身を含む): 589051584

約数和(自身を除く): 190612455

約数列:

[1, 3, 11, 33, 61, 183, 671, 2013, 197933, 593799, 2177263, 6531789, 12073913, 36221739, 132813043, 398439129]

約数ペア:

[(1, 398439129), (3, 132813043), (11, 36221739), (33, 12073913), (61, 6531789), (183, 2177263), (671, 593799), (2013, 197933)]