21103670899

素因数分解:

${\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1061}}^1\times {\mathrm{8243}}^1$

素因数の和:9450

約数の個数: 16

約数和(自身を含む): 22413127680

約数和(自身を除く): 1309456781

約数列:

[1, 19, 127, 1061, 2413, 8243, 20159, 134747, 156617, 1046861, 2560193, 8745823, 19890359, 166170637, 1110719521, 21103670899]

約数ペア:

[(1, 21103670899), (19, 1110719521), (127, 166170637), (1061, 19890359), (2413, 8745823), (8243, 2560193), (20159, 1046861), (134747, 156617)]