1930887931

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{67891}}^1$

素因数の和:68154

約数の個数: 16

約数和(自身を含む): 2346347520

約数和(自身を除く): 415459589

約数列:

[1, 7, 17, 119, 239, 1673, 4063, 28441, 67891, 475237, 1154147, 8079029, 16225949, 113581643, 275841133, 1930887931]

約数ペア:

[(1, 1930887931), (7, 275841133), (17, 113581643), (119, 16225949), (239, 8079029), (1673, 1154147), (4063, 475237), (28441, 67891)]