1489743381

素因数分解:

$3^1\times 7^1\times {\mathrm{983}}^1\times {\mathrm{72167}}^1$

素因数の和:73160

約数の個数: 16

約数和(自身を含む): 2272425984

約数和(自身を除く): 782682603

約数列:

[1, 3, 7, 21, 983, 2949, 6881, 20643, 72167, 216501, 505169, 1515507, 70940161, 212820483, 496581127, 1489743381]

約数ペア:

[(1, 1489743381), (3, 496581127), (7, 212820483), (21, 70940161), (983, 1515507), (2949, 505169), (6881, 216501), (20643, 72167)]