447064989

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{56171}}^1$

素因数の和:56560

約数の個数: 16

約数和(自身を含む): 683051520

約数和(自身を除く): 235986531

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7959, 56171, 168513, 393197, 1179591, 21288809, 63866427, 149021663, 447064989]

約数ペア:

[(1, 447064989), (3, 149021663), (7, 63866427), (21, 21288809), (379, 1179591), (1137, 393197), (2653, 168513), (7959, 56171)]