2071017613

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{420853}}^1$

素因数の和:420916

約数の個数: 16

約数和(自身を含む): 2558792320

約数和(自身を除く): 487774707

約数列:

[1, 7, 19, 37, 133, 259, 703, 4921, 420853, 2945971, 7996207, 15571561, 55973449, 109000927, 295859659, 2071017613]

約数ペア:

[(1, 2071017613), (7, 295859659), (19, 109000927), (37, 55973449), (133, 15571561), (259, 7996207), (703, 2945971), (4921, 420853)]