257020147

素因数分解:

${\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1\times {\mathrm{653}}^1$

素因数の和:942

約数の個数: 16

約数和(自身を含む): 272796480

約数和(自身を除く): 15776333

約数列:

[1, 23, 109, 157, 653, 2507, 3611, 15019, 17113, 71177, 102521, 393599, 1637071, 2357983, 11174789, 257020147]

約数ペア:

[(1, 257020147), (23, 11174789), (109, 2357983), (157, 1637071), (653, 393599), (2507, 102521), (3611, 71177), (15019, 17113)]