131643519

素因数分解:

$3^1\times 7^1\times {\mathrm{1559}}^1\times {\mathrm{4021}}^1$

素因数の和:5590

約数の個数: 16

約数和(自身を含む): 200778240

約数和(自身を除く): 69134721

約数列:

[1, 3, 7, 21, 1559, 4021, 4677, 10913, 12063, 28147, 32739, 84441, 6268739, 18806217, 43881173, 131643519]

約数ペア:

[(1, 131643519), (3, 43881173), (7, 18806217), (21, 6268739), (1559, 84441), (4021, 32739), (4677, 28147), (10913, 12063)]