397296897

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{240349}}^1$

素因数の和:240400

約数の個数: 16

約数和(自身を含む): 576840000

約数和(自身を除く): 179543103

約数列:

[1, 3, 19, 29, 57, 87, 551, 1653, 240349, 721047, 4566631, 6970121, 13699893, 20910363, 132432299, 397296897]

約数ペア:

[(1, 397296897), (3, 132432299), (19, 20910363), (29, 13699893), (57, 6970121), (87, 4566631), (551, 721047), (1653, 240349)]