5668761

素因数分解:

$3^1\times 7^4\times {\mathrm{787}}^1$

素因数の和:818

約数の個数: 20

約数和(自身を含む): 8828752

約数和(自身を除く): 3159991

約数列:

[1, 3, 7, 21, 49, 147, 343, 787, 1029, 2361, 2401, 5509, 7203, 16527, 38563, 115689, 269941, 809823, 1889587, 5668761]

約数ペア:

[(1, 5668761), (3, 1889587), (7, 809823), (21, 269941), (49, 115689), (147, 38563), (343, 16527), (787, 7203), (1029, 5509), (2361, 2401)]