172664513

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{15013}}^1$

素因数の和:15104

約数の個数: 16

約数和(自身を含む): 207553536

約数和(自身を除く): 34889023

約数列:

[1, 7, 31, 53, 217, 371, 1643, 11501, 15013, 105091, 465403, 795689, 3257821, 5569823, 24666359, 172664513]

約数ペア:

[(1, 172664513), (7, 24666359), (31, 5569823), (53, 3257821), (217, 795689), (371, 465403), (1643, 105091), (11501, 15013)]