249555787

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{2999}}^1$

素因数の和:3222

約数の個数: 16

約数和(自身を含む): 277704000

約数和(自身を除く): 28148213

約数列:

[1, 13, 37, 173, 481, 2249, 2999, 6401, 38987, 83213, 110963, 518827, 1442519, 6744751, 19196599, 249555787]

約数ペア:

[(1, 249555787), (13, 19196599), (37, 6744751), (173, 1442519), (481, 518827), (2249, 110963), (2999, 83213), (6401, 38987)]