291247643

素因数分解:

${\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1\times {\mathrm{1627}}^1$

素因数の和:1874

約数の個数: 16

約数和(自身を含む): 312888576

約数和(自身を除く): 21640933

約数列:

[1, 23, 43, 181, 989, 1627, 4163, 7783, 37421, 69961, 179009, 294487, 1609103, 6773201, 12662941, 291247643]

約数ペア:

[(1, 291247643), (23, 12662941), (43, 6773201), (181, 1609103), (989, 294487), (1627, 179009), (4163, 69961), (7783, 37421)]