397173679

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{1009}}^1\times {\mathrm{1061}}^1$

素因数の和:2130

約数の個数: 16

約数和(自身を含む): 463371840

約数和(自身を除く): 66198161

約数列:

[1, 7, 53, 371, 1009, 1061, 7063, 7427, 53477, 56233, 374339, 393631, 1070549, 7493843, 56739097, 397173679]

約数ペア:

[(1, 397173679), (7, 56739097), (53, 7493843), (371, 1070549), (1009, 393631), (1061, 374339), (7063, 56233), (7427, 53477)]