9840103

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1523}}^1$

素因数の和:1614

約数の個数: 16

約数和(自身を含む): 12289536

約数和(自身を除く): 2449433

約数列:

[1, 7, 13, 71, 91, 497, 923, 1523, 6461, 10661, 19799, 108133, 138593, 756931, 1405729, 9840103]

約数ペア:

[(1, 9840103), (7, 1405729), (13, 756931), (71, 138593), (91, 108133), (497, 19799), (923, 10661), (1523, 6461)]