16338423

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 24125440

約数和(自身を除く): 7787017

約数列:

[1, 3, 19, 37, 57, 61, 111, 127, 183, 381, 703, 1159, 2109, 2257, 2413, 3477, 4699, 6771, 7239, 7747, 14097, 23241, 42883, 89281, 128649, 147193, 267843, 286639, 441579, 859917, 5446141, 16338423]

約数ペア:

[(1, 16338423), (3, 5446141), (19, 859917), (37, 441579), (57, 286639), (61, 267843), (111, 147193), (127, 128649), (183, 89281), (381, 42883), (703, 23241), (1159, 14097), (2109, 7747), (2257, 7239), (2413, 6771), (3477, 4699)]