57456021

素因数分解:

$3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{7219}}^1$

素因数の和:7608

約数の個数: 16

約数和(自身を含む): 87795200

約数和(自身を除く): 30339179

約数列:

[1, 3, 7, 21, 379, 1137, 2653, 7219, 7959, 21657, 50533, 151599, 2736001, 8208003, 19152007, 57456021]

約数ペア:

[(1, 57456021), (3, 19152007), (7, 8208003), (21, 2736001), (379, 151599), (1137, 50533), (2653, 21657), (7219, 7959)]