1398894371

素因数分解:

$7^1\times {\mathrm{167}}^1\times {\mathrm{509}}^1\times {\mathrm{2351}}^1$

素因数の和:3034

約数の個数: 16

約数和(自身を含む): 1612154880

約数和(自身を除く): 213260509

約数列:

[1, 7, 167, 509, 1169, 2351, 3563, 16457, 85003, 392617, 595021, 1196659, 2748319, 8376613, 199842053, 1398894371]

約数ペア:

[(1, 1398894371), (7, 199842053), (167, 8376613), (509, 2748319), (1169, 1196659), (2351, 595021), (3563, 392617), (16457, 85003)]