245087431673

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1\times {\mathrm{400651}}^1$

素因数の和:403508

約数の個数: 16

約数和(自身を含む): 289238691840

約数和(自身を除く): 44151260167

約数列:

[1, 7, 31, 217, 2819, 19733, 87389, 400651, 611723, 2804557, 12420181, 86941267, 1129435169, 7906046183, 35012490239, 245087431673]

約数ペア:

[(1, 245087431673), (7, 35012490239), (31, 7906046183), (217, 1129435169), (2819, 86941267), (19733, 12420181), (87389, 2804557), (400651, 611723)]