291239777

素因数分解:

${\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{643}}^1$

素因数の和:1132

約数の個数: 16

約数和(自身を含む): 311592960

約数和(自身を除く): 20353183

約数列:

[1, 23, 47, 419, 643, 1081, 9637, 14789, 19693, 30221, 269417, 452939, 695083, 6196591, 12662599, 291239777]

約数ペア:

[(1, 291239777), (23, 12662599), (47, 6196591), (419, 695083), (643, 452939), (1081, 269417), (9637, 30221), (14789, 19693)]