2146284021

素因数分解:

$3^1\times 7^1\times {\mathrm{102204001}}^1$

素因数の和:102204011

約数の個数: 8

約数和(自身を含む): 3270528064

約数和(自身を除く): 1124244043

約数列:

[1, 3, 7, 21, 102204001, 306612003, 715428007, 2146284021]

約数ペア:

[(1, 2146284021), (3, 715428007), (7, 306612003), (21, 102204001)]