30964661

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{17909}}^1$

素因数の和:17948

約数の個数: 16

約数和(自身を含む): 40118400

約数和(自身を除く): 9153739

約数列:

[1, 7, 13, 19, 91, 133, 247, 1729, 17909, 125363, 232817, 340271, 1629719, 2381897, 4423523, 30964661]

約数ペア:

[(1, 30964661), (7, 4423523), (13, 2381897), (19, 1629719), (91, 340271), (133, 232817), (247, 125363), (1729, 17909)]