123025931

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{19681}}^1$

素因数の和:19754

約数の個数: 16

約数和(自身を含む): 151157760

約数和(自身を除く): 28131829

約数列:

[1, 7, 19, 47, 133, 329, 893, 6251, 19681, 137767, 373939, 925007, 2617573, 6475049, 17575133, 123025931]

約数ペア:

[(1, 123025931), (7, 17575133), (19, 6475049), (47, 2617573), (133, 925007), (329, 373939), (893, 137767), (6251, 19681)]