21703486

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15349}}^1$

素因数の和:15459

約数の個数: 16

約数和(自身を含む): 37576800

約数和(自身を除く): 15873314

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15349, 30698, 107443, 214886, 1550249, 3100498, 10851743, 21703486]

約数ペア:

[(1, 21703486), (2, 10851743), (7, 3100498), (14, 1550249), (101, 214886), (202, 107443), (707, 30698), (1414, 15349)]