118335791

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{431}}^1\times {\mathrm{643}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 137991168

約数和(自身を除く): 19655377

約数列:

[1, 7, 61, 427, 431, 643, 3017, 4501, 26291, 39223, 184037, 274561, 277133, 1939931, 16905113, 118335791]

約数ペア:

[(1, 118335791), (7, 16905113), (61, 1939931), (427, 277133), (431, 274561), (643, 184037), (3017, 39223), (4501, 26291)]