13064989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4271}}^1$

素因数の和:4320

約数の個数: 16

約数和(自身を含む): 16404480

約数和(自身を除く): 3339491

約数列:

[1, 7, 19, 23, 133, 161, 437, 3059, 4271, 29897, 81149, 98233, 568043, 687631, 1866427, 13064989]

約数ペア:

[(1, 13064989), (7, 1866427), (19, 687631), (23, 568043), (133, 98233), (161, 81149), (437, 29897), (3059, 4271)]