781425793

素因数分解:

${\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1\times {\mathrm{641}}^1$

素因数の和:1128

約数の個数: 16

約数和(自身を含む): 818472960

約数和(自身を除く): 37047167

約数列:

[1, 29, 127, 331, 641, 3683, 9599, 18589, 42037, 81407, 212171, 1219073, 2360803, 6152959, 26945717, 781425793]

約数ペア:

[(1, 781425793), (29, 26945717), (127, 6152959), (331, 2360803), (641, 1219073), (3683, 212171), (9599, 81407), (18589, 42037)]