8195019

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:299

約数の個数: 32

約数和(自身を含む): 13132800

約数和(自身を除く): 4937781

約数列:

[1, 3, 7, 21, 37, 53, 111, 159, 199, 259, 371, 597, 777, 1113, 1393, 1961, 4179, 5883, 7363, 10547, 13727, 22089, 31641, 41181, 51541, 73829, 154623, 221487, 390239, 1170717, 2731673, 8195019]

約数ペア:

[(1, 8195019), (3, 2731673), (7, 1170717), (21, 390239), (37, 221487), (53, 154623), (111, 73829), (159, 51541), (199, 41181), (259, 31641), (371, 22089), (597, 13727), (777, 10547), (1113, 7363), (1393, 5883), (1961, 4179)]