21717626

素因数分解:

$2^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{15359}}^1$

素因数の和:15469

約数の個数: 16

約数和(自身を含む): 37601280

約数和(自身を除く): 15883654

約数列:

[1, 2, 7, 14, 101, 202, 707, 1414, 15359, 30718, 107513, 215026, 1551259, 3102518, 10858813, 21717626]

約数ペア:

[(1, 21717626), (2, 10858813), (7, 3102518), (14, 1551259), (101, 215026), (202, 107513), (707, 30718), (1414, 15359)]