21096688263

素因数分解:

$3^1\times 7^1\times {\mathrm{1451}}^1\times {\mathrm{692353}}^1$

素因数の和:693814

約数の個数: 16

約数和(自身を含む): 32169536256

約数和(自身を除く): 11072847993

約数列:

[1, 3, 7, 21, 1451, 4353, 10157, 30471, 692353, 2077059, 4846471, 14539413, 1004604203, 3013812609, 7032229421, 21096688263]

約数ペア:

[(1, 21096688263), (3, 7032229421), (7, 3013812609), (21, 1004604203), (1451, 14539413), (4353, 4846471), (10157, 2077059), (30471, 692353)]