2889458817

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2053631}}^1$

素因数の和:2053708

約数の個数: 16

約数和(自身を含む): 4468703232

約数和(自身を除く): 1579244415

約数列:

[1, 3, 7, 21, 67, 201, 469, 1407, 2053631, 6160893, 14375417, 43126251, 137593277, 412779831, 963152939, 2889458817]

約数ペア:

[(1, 2889458817), (3, 963152939), (7, 412779831), (21, 137593277), (67, 43126251), (201, 14375417), (469, 6160893), (1407, 2053631)]