1409821147

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{200003}}^1$

素因数の和:200082

約数の個数: 16

約数和(自身を含む): 1728034560

約数和(自身を除く): 318213413

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 200003, 1400021, 3800057, 10600159, 26600399, 74201113, 201403021, 1409821147]

約数ペア:

[(1, 1409821147), (7, 201403021), (19, 74201113), (53, 26600399), (133, 10600159), (371, 3800057), (1007, 1400021), (7049, 200003)]