2016151221

素因数分解:

$3^1\times 7^1\times {\mathrm{96007201}}^1$

素因数の和:96007211

約数の個数: 8

約数和(自身を含む): 3072230464

約数和(自身を除く): 1056079243

約数列:

[1, 3, 7, 21, 96007201, 288021603, 672050407, 2016151221]

約数ペア:

[(1, 2016151221), (3, 672050407), (7, 288021603), (21, 96007201)]