21067414

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{3299}}^1$

素因数の和:3435

約数の個数: 16

約数和(自身を含む): 32947200

約数和(自身を除く): 11879786

約数列:

[1, 2, 31, 62, 103, 206, 3193, 3299, 6386, 6598, 102269, 204538, 339797, 679594, 10533707, 21067414]

約数ペア:

[(1, 21067414), (2, 10533707), (31, 679594), (62, 339797), (103, 204538), (206, 102269), (3193, 6598), (3299, 6386)]