21031639213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{991}}^1\times {\mathrm{14447}}^1$

素因数の和:15564

約数の個数: 16

約数和(自身を含む): 22874535936

約数和(自身を除く): 1842896723

約数列:

[1, 13, 113, 991, 1469, 12883, 14447, 111983, 187811, 1455779, 1632511, 14316977, 21222643, 186120701, 1617818401, 21031639213]

約数ペア:

[(1, 21031639213), (13, 1617818401), (113, 186120701), (991, 21222643), (1469, 14316977), (12883, 1632511), (14447, 1455779), (111983, 187811)]