1386019187

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{2837}}^1$

素因数の和:3898

約数の個数: 16

約数和(自身を含む): 1608532992

約数和(自身を除く): 222513805

約数列:

[1, 7, 71, 497, 983, 2837, 6881, 19859, 69793, 201427, 488551, 1409989, 2788771, 19521397, 198002741, 1386019187]

約数ペア:

[(1, 1386019187), (7, 198002741), (71, 19521397), (497, 2788771), (983, 1409989), (2837, 488551), (6881, 201427), (19859, 69793)]