2912209881

素因数分解:

$3^1\times 7^1\times {\mathrm{1013}}^1\times {\mathrm{136897}}^1$

素因数の和:137920

約数の個数: 16

約数和(自身を含む): 4442066304

約数和(自身を除く): 1529856423

約数列:

[1, 3, 7, 21, 1013, 3039, 7091, 21273, 136897, 410691, 958279, 2874837, 138676661, 416029983, 970736627, 2912209881]

約数ペア:

[(1, 2912209881), (3, 970736627), (7, 416029983), (21, 138676661), (1013, 2874837), (3039, 958279), (7091, 410691), (21273, 136897)]