1245163913

素因数分解:

$7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{3943}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 1436878080

約数和(自身を除く): 191714167

約数列:

[1, 7, 197, 229, 1379, 1603, 3943, 27601, 45113, 315791, 776771, 902947, 5437397, 6320629, 177880559, 1245163913]

約数ペア:

[(1, 1245163913), (7, 177880559), (197, 6320629), (229, 5437397), (1379, 902947), (1603, 776771), (3943, 315791), (27601, 45113)]