378429121

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{21011}}^1$

素因数の和:21132

約数の個数: 16

約数和(自身を含む): 451842048

約数和(自身を除く): 73412927

約数列:

[1, 7, 31, 83, 217, 581, 2573, 18011, 21011, 147077, 651341, 1743913, 4559387, 12207391, 54061303, 378429121]

約数ペア:

[(1, 378429121), (7, 54061303), (31, 12207391), (83, 4559387), (217, 1743913), (581, 651341), (2573, 147077), (18011, 21011)]