16645349

素因数分解:

$7^2\times {\mathrm{19}}^2\times {\mathrm{941}}^1$

素因数の和:993

約数の個数: 18

約数和(自身を含む): 20457414

約数和(自身を除く): 3812065

約数列:

[1, 7, 19, 49, 133, 361, 931, 941, 2527, 6587, 17689, 17879, 46109, 125153, 339701, 876071, 2377907, 16645349]

約数ペア:

[(1, 16645349), (7, 2377907), (19, 876071), (49, 339701), (133, 125153), (361, 46109), (931, 17879), (941, 17689), (2527, 6587)]