30871257

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{17471}}^1$

素因数の和:17524

約数の個数: 16

約数和(自身を含む): 44728320

約数和(自身を除く): 13857063

約数列:

[1, 3, 19, 31, 57, 93, 589, 1767, 17471, 52413, 331949, 541601, 995847, 1624803, 10290419, 30871257]

約数ペア:

[(1, 30871257), (3, 10290419), (19, 1624803), (31, 995847), (57, 541601), (93, 331949), (589, 52413), (1767, 17471)]