15900213

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{7351}}^1$

素因数の和:7464

約数の個数: 16

約数和(自身を含む): 24467456

約数和(自身を除く): 8567243

約数列:

[1, 3, 7, 21, 103, 309, 721, 2163, 7351, 22053, 51457, 154371, 757153, 2271459, 5300071, 15900213]

約数ペア:

[(1, 15900213), (3, 5300071), (7, 2271459), (21, 757153), (103, 154371), (309, 51457), (721, 22053), (2163, 7351)]