30985181

素因数分解:

${\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 16

約数和(自身を含む): 33546240

約数和(自身を除く): 2561059

約数列:

[1, 19, 71, 103, 223, 1349, 1957, 4237, 7313, 15833, 22969, 138947, 300827, 436411, 1630799, 30985181]

約数ペア:

[(1, 30985181), (19, 1630799), (71, 436411), (103, 300827), (223, 138947), (1349, 22969), (1957, 15833), (4237, 7313)]