1871687519

素因数分解:

${\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{6553}}^1$

素因数の和:6866

約数の個数: 16

約数和(自身を含む): 2043589632

約数和(自身を除く): 171902113

約数列:

[1, 13, 127, 173, 1651, 2249, 6553, 21971, 85189, 285623, 832231, 1133669, 10819003, 14737697, 143975963, 1871687519]

約数ペア:

[(1, 1871687519), (13, 143975963), (127, 14737697), (173, 10819003), (1651, 1133669), (2249, 832231), (6553, 285623), (21971, 85189)]