1396878847

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1523}}^1\times {\mathrm{10079}}^1$

素因数の和:11622

約数の個数: 16

約数和(自身を含む): 1720535040

約数和(自身を除く): 323656193

約数列:

[1, 7, 13, 91, 1523, 10079, 10661, 19799, 70553, 131027, 138593, 917189, 15350317, 107452219, 199554121, 1396878847]

約数ペア:

[(1, 1396878847), (7, 199554121), (13, 107452219), (91, 15350317), (1523, 917189), (10079, 138593), (10661, 131027), (19799, 70553)]