2019985113

素因数分解:

$3^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1\times {\mathrm{7487}}^1$

素因数の和:8276

約数の個数: 16

約数和(自身を含む): 2717245440

約数和(自身を除く): 697260327

約数列:

[1, 3, 139, 417, 647, 1941, 7487, 22461, 89933, 269799, 1040693, 3122079, 4844089, 14532267, 673328371, 2019985113]

約数ペア:

[(1, 2019985113), (3, 673328371), (139, 14532267), (417, 4844089), (647, 3122079), (1941, 1040693), (7487, 269799), (22461, 89933)]