277199221

素因数分解:

${\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{857}}^1$

素因数の和:1188

約数の個数: 16

約数和(自身を含む): 302702400

約数和(自身を除く): 25503179

約数列:

[1, 13, 139, 179, 857, 1807, 2327, 11141, 24881, 119123, 153403, 323453, 1548599, 1994239, 21323017, 277199221]

約数ペア:

[(1, 277199221), (13, 21323017), (139, 1994239), (179, 1548599), (857, 323453), (1807, 153403), (2327, 119123), (11141, 24881)]