2113402221

素因数分解:

$3^2\times 7^1\times {\mathrm{3557}}^1\times {\mathrm{9431}}^1$

素因数の和:13001

約数の個数: 24

約数和(自身を含む): 3490141824

約数和(自身を除く): 1376739603

約数列:

[1, 3, 7, 9, 21, 63, 3557, 9431, 10671, 24899, 28293, 32013, 66017, 74697, 84879, 198051, 224091, 594153, 33546067, 100638201, 234822469, 301914603, 704467407, 2113402221]

約数ペア:

[(1, 2113402221), (3, 704467407), (7, 301914603), (9, 234822469), (21, 100638201), (63, 33546067), (3557, 594153), (9431, 224091), (10671, 198051), (24899, 84879), (28293, 74697), (32013, 66017)]