30702147

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{21821}}^1$

素因数の和:21898

約数の個数: 16

約数和(自身を含む): 47484672

約数和(自身を除く): 16782525

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 21821, 65463, 152747, 458241, 1462007, 4386021, 10234049, 30702147]

約数ペア:

[(1, 30702147), (3, 10234049), (7, 4386021), (21, 1462007), (67, 458241), (201, 152747), (469, 65463), (1407, 21821)]