12853659

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 21288960

約数和(自身を除く): 8435301

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 239, 273, 591, 717, 1379, 1673, 2561, 3107, 4137, 5019, 7683, 9321, 17927, 21749, 47083, 53781, 65247, 141249, 329581, 612079, 988743, 1836237, 4284553, 12853659]

約数ペア:

[(1, 12853659), (3, 4284553), (7, 1836237), (13, 988743), (21, 612079), (39, 329581), (91, 141249), (197, 65247), (239, 53781), (273, 47083), (591, 21749), (717, 17927), (1379, 9321), (1673, 7683), (2561, 5019), (3107, 4137)]