207151091

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{21937}}^1$

素因数の和:22034

約数の個数: 16

約数和(自身を含む): 252725760

約数和(自身を除く): 45574669

約数列:

[1, 7, 19, 71, 133, 497, 1349, 9443, 21937, 153559, 416803, 1557527, 2917621, 10902689, 29593013, 207151091]

約数ペア:

[(1, 207151091), (7, 29593013), (19, 10902689), (71, 2917621), (133, 1557527), (497, 416803), (1349, 153559), (9443, 21937)]