21005429233

素因数分解:

${\mathrm{19}}^1\times {\mathrm{3331}}^1\times {\mathrm{331897}}^1$

素因数の和:335247

約数の個数: 8

約数和(自身を含む): 22117682720

約数和(自身を除く): 1112253487

約数列:

[1, 19, 3331, 63289, 331897, 6306043, 1105548907, 21005429233]

約数ペア:

[(1, 21005429233), (19, 1105548907), (3331, 6306043), (63289, 331897)]