30731883

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{112571}}^1$

素因数の和:112594

約数の個数: 16

約数和(自身を含む): 50432256

約数和(自身を除く): 19700373

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 112571, 337713, 787997, 1463423, 2363991, 4390269, 10243961, 30731883]

約数ペア:

[(1, 30731883), (3, 10243961), (7, 4390269), (13, 2363991), (21, 1463423), (39, 787997), (91, 337713), (273, 112571)]