243368891

素因数分解:

${\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{263}}^1\times {\mathrm{431}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 260029440

約数和(自身を除く): 16660549

約数列:

[1, 19, 113, 263, 431, 2147, 4997, 8189, 29719, 48703, 113353, 564661, 925357, 2153707, 12808889, 243368891]

約数ペア:

[(1, 243368891), (19, 12808889), (113, 2153707), (263, 925357), (431, 564661), (2147, 113353), (4997, 48703), (8189, 29719)]