214928931

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{28351}}^1$

素因数の和:28399

約数の個数: 24

約数和(自身を含む): 345667584

約数和(自身を除く): 130738653

約数列:

[1, 3, 7, 19, 21, 57, 133, 361, 399, 1083, 2527, 7581, 28351, 85053, 198457, 538669, 595371, 1616007, 3770683, 10234711, 11312049, 30704133, 71642977, 214928931]

約数ペア:

[(1, 214928931), (3, 71642977), (7, 30704133), (19, 11312049), (21, 10234711), (57, 3770683), (133, 1616007), (361, 595371), (399, 538669), (1083, 198457), (2527, 85053), (7581, 28351)]