17563143

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 26521600

約数和(自身を除く): 8958457

約数列:

[1, 3, 13, 31, 39, 73, 93, 199, 219, 403, 597, 949, 1209, 2263, 2587, 2847, 6169, 6789, 7761, 14527, 18507, 29419, 43581, 80197, 88257, 188851, 240591, 450337, 566553, 1351011, 5854381, 17563143]

約数ペア:

[(1, 17563143), (3, 5854381), (13, 1351011), (31, 566553), (39, 450337), (73, 240591), (93, 188851), (199, 88257), (219, 80197), (403, 43581), (597, 29419), (949, 18507), (1209, 14527), (2263, 7761), (2587, 6789), (2847, 6169)]