2107157213

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{2141}}^1\times {\mathrm{6113}}^1$

素因数の和:8284

約数の個数: 16

約数和(自身を含む): 2514468096

約数和(自身を除く): 407310883

約数列:

[1, 7, 23, 161, 2141, 6113, 14987, 42791, 49243, 140599, 344701, 984193, 13087933, 91615531, 301022459, 2107157213]

約数ペア:

[(1, 2107157213), (7, 301022459), (23, 91615531), (161, 13087933), (2141, 984193), (6113, 344701), (14987, 140599), (42791, 49243)]